Sample Access Line (SAL) Interface Manual For use with the GLP systems Track Laboratory Automation System and the Sample Access Line 80003970-101 DRAFT
Table of contents Read me first................................................................................................................5 General safety information................................................................................................... 6 Section 1: Use or function............................................................................................ 7 Safety features.....................................................................................................
Table of contents Place the Sample Access Line online........................................................................ 49 Place the Sample Access Line offline........................................................................49 Pause the Sample Access Line.................................................................................. 50 Deactivate pause mode............................................................................................50 Restart the Sample Access Line............
Read me first Foreword This interface manual is intended for the relevant laboratory staff operating the Sample Access Line (SAL). Ensure that this interface manual is read and understood before SAL startup is performed. The interface manual is supplied as scope of delivery of the product and should be available to the laboratory staff at all times. This interface manual contains information on the SAL properties and handling, and instructions and measures for maintaining its operational readiness.
General safety information Read me first General safety information Before operating the Sample Access Line (SAL), you should read and understand the safety information in this manual. For information about actions or conditions that can affect system performance, carefully review Operational precautions and limitations, page 23. To become familiar with safety icons on the instrument and in this manual that indicate potentially hazardous situations, review Hazards, page 25.
Section 1 Use or function Introduction The GLP systems Track is a modular laboratory automation system designed to automate pre-analytical and post-analytical processing, including sample handling, in order to automate sample processing in clinical laboratories. The system consolidates multiple analytical instruments into a unified workflow. The Sample Access Line (SAL) module is an optional module of the GLP systems Track that a customer may choose to include in their LAS configuration.
Use or function Safety features Section 1 Safety features The track hood is a safety feature of the Sample Access Line (SAL). Track hood The SAL track hood is secured on each end with a lock and must be locked during operation. NOTE: The track hoods must be unlocked only in accordance with the laboratory regulations. Related information...
Section 1 Use or function Throughput Throughput A continuous supply of samples and the availability of CARs ensures optimum throughput. Throughput depends on the cycle time of each analyzer module and the number of tests performed. Related information...
Use or function Bar code reader Section 1 Bar code reader In accordance with Clinical and Laboratory Standards Institute (CLSI) document AUTO02-A2, a sample is identified by a bar code, which is read during transport to or from the CAR. For reliable sample identification, bar codes on sample tubes are read in addition to CAR detection at AccessPoints.
Use or function AccessPoints Section 1 AccessPoints CARs are held in place at AccessPoints for sample processing on the analyzer. AccessPoint functionality includes the following features: • Reading of CAR IDs • Reading of bar codes on sample tubes by the bar code reader • Sample pipetting by using the pipette unit of the analyzer Related information...
Use or function Software Section 1 Software CARs are controlled by the Track Sample Manager (TSM). To route samples on the track, TSM must be connected to a routing engine such as the Track Workflow Manger (TWM). TWM is connected to middleware, which receives sample orders from the laboratory information system.
Section 2 Installation procedures and special requirements Introduction For correct sampling and optimal system performance, the Sample Access Line must be correctly installed. After the system has been installed, it must be configured to meet individual laboratory requirements. Related information...
Installation procedures and special requirements Transportation, installation, disassembly, and disposal Section 2 Transportation, installation, disassembly, and disposal Transportation, installation, and disassembly are performed by the analyzer manufacturer's representative or an authorized service representative. The GLP systems Track and the Sample Access Line have a direct electrical connection that ensures their connection.
Section 2 Installation procedures and special requirements Sample Access Line installation requirements Sample Access Line installation requirements A Sample Access Line (SAL) system may only be installed indoors. The floor must have a nonslip, load-bearing surface. The system is freestanding and is not fixed to the floor. Related information...
Installation procedures and special requirements Sample Access Line installation requirements Section 2 NOTES 16 Sample Access Line (SAL) Interface Manual 80003970-101 DRAFT - 2022-MM-DD
Section 3 Principles of operation Introduction The Sample Access Line (SAL) is an interface between the GLP systems Track and the connected analyzers. Each analyzer module with pipette unit is connected to a SAL section. The SAL track is connected to the GLP systems Track and can be integrated into existing GLP systems Track systems. Samples are presented to the module by the GLP systems Track. The sample-loaded CARs are stopped at the AccessPoints and held in place.
Principles of operation Introduction Section 3 NOTES 18 Sample Access Line (SAL) Interface Manual 80003970-101 DRAFT - 2022-MM-DD
Section 4 Performance characteristics and specifications Introduction Before operating the Sample Access Line, become familiar with system performance characteristics.
Performance characteristics and specifications Introduction Section 4 NOTES 20 Sample Access Line (SAL) Interface Manual 80003970-101 DRAFT - 2022-MM-DD
Section 5 Operating instructions Introduction Before operating the system, become familiar with hardware components of the system and with fundamental principles of the user interface.
Operating instructions Introduction Section 5 NOTES 22 Sample Access Line (SAL) Interface Manual 80003970-101 DRAFT - 2022-MM-DD
Section 6 Operational precautions and limitations Introduction For optimal operator safety and accurate test results, comply with operational requirements, precautions, and limitations. Operators must be trained before they are allowed to operate the system. Failure to comply can affect system performance, and may cause damage to the system or may adversely affect test results. For more information regarding operational precautions and limitations, refer to the GLP systems Track Operations Manual.
Operational precautions and limitations Introduction Section 6 NOTES 24 Sample Access Line (SAL) Interface Manual 80003970-101 DRAFT - 2022-MM-DD
Section 7 Hazards Introduction To minimize the potential for harm to personnel and damage to the laboratory environment, comply with the hazard and safety information. This section contains supplemental information. Do not use the supplemental information to supersede workplace safety requirements. Review any significant differences between the supplemental information and the workplace safety requirements with management or a workplace safety representative.
Hazards Safety Section 7 Safety CAUTION: Radio-frequency identification (RFID) devices. The operator should not change or modify RFID devices without approval by the party responsible for compliance. This action could void the operator's authority to operate the equipment. CAUTION: Radio frequency exposure. The operator should be at least 20 cm from all RFID devices. CAUTION: Risk of infection due to skin contact.
Section 8 Service, maintenance, and diagnostics Introduction The appropriate service, maintenance, and diagnostics of the system are some of the most important aspects of a complete quality assurance program. NOTE: Only approved customer-replaceable components are permitted to be used. Related information...
Service, maintenance, and diagnostics Cleaning and maintenance Section 8 Cleaning and maintenance Before cleaning or maintenance work is performed, the Sample Access Line must be transitioned to Offline status or powered off. CAUTION: Risk of injury due to inattentiveness while opening and closing track hoods. The operator may be injured while opening and closing the track hoods. Carefully open and close the track hoods. Ensure that no body parts are placed between the housing and the track hoods.
Service, maintenance, and diagnostics Cleaning and maintenance Section 8 Maintenance check Activity Interval Verify that no foreign objects are present Remove any foreign objects. on the track. Daily Verify that the track hoods are closed and locked. Daily Close the track hoods if applicable. Related information... Cleaning and maintenance, page 28 As-needed cleaning procedures As-needed cleaning procedures are required on the Sample Access Line.
Service, maintenance, and diagnostics Cleaning and maintenance Section 8 Related information... As-needed cleaning procedures, page 29 Clean the guiding slot Required materials Required module status • Handheld vacuum (recommended) • Extra thin cotton swab • Soft brush Offline Perform this as-needed procedure to clean the guiding slot. NOTE: To avoid sample contamination, perform maintenance procedures only when no samples are present. 1.
Service, maintenance, and diagnostics Cleaning and maintenance Section 8 • Required module status Lint-free cloth Offline Perform this as-needed procedure to clean the AccessPoint. 1. Open the track hood. 2. Dampen a lint-free cloth with a surface disinfectant. 3. Carefully wipe the AccessPoint to remove any dust. 4. Close the track hood. Related information...
Service, maintenance, and diagnostics Cleaning and maintenance Section 8 NOTES 32 Sample Access Line (SAL) Interface Manual 80003970-101 DRAFT - 2022-MM-DD
Section 9 Troubleshooting Introduction Problems with the Sample Access Line are characterized by symptoms. Troubleshooting tools, references, and suggested techniques help to trace the symptom to one or more root causes. After determining the root cause, perform the corrective actions to resolve the problem. Before troubleshooting is performed for system errors, the Sample Access Line must be transitioned to Offline status or powered off.
Troubleshooting Unlock and lock the track hoods Section 9 Unlock and lock the track hoods Required materials Unlock key Perform this procedure to unlock and lock the track hoods. 34 1. To unlock the track hood, insert the unlock key [2] into the lock mechanism [1] at each end of the track hood and turn. 2. Open the track hood.
Troubleshooting Unlock and lock the track hoods Section 9 3. To lock the track hood, close the track hood. 4. Insert the unlock key [2] into the lock mechanism [1] at each end of the track hood and turn. Related information...
Troubleshooting Errors and troubleshooting Section 9 Errors and troubleshooting CAUTION: Risk of death due to electrical voltage or mechanical movement of parts, or risk of fire due to short circuits. Electric shocks, moving parts, or fires can cause severe injuries or death. Keep the access to the mains switch, mains plug, and track filter power switch clear from objects. CAUTION: Misdiagnosis of samples resulting from a manual reset of the Sample Access Line (SAL) controller.
Troubleshooting Errors and troubleshooting Section 9 Error with pipetting Probable cause Corrective action The wrong sample tube size was used. Only use sample tubes that are approved for the laboratory automation system. Related information... Errors and troubleshooting, page 36 CAR with sample at AccessPoint, in traffic jam, or in long queue; sample matter has not been removed Probable cause Corrective action The analyzer is not ready for operation or the laboratory 1.
Troubleshooting Errors and troubleshooting Section 9 NOTES 38 Sample Access Line (SAL) Interface Manual 80003970-101 DRAFT - 2022-MM-DD
Appendix A Alinity ci-series SAL This appendix contains information specific to the Alinity ci-series Sample Access Line (SAL). Related information...
Alinity ci-series SAL Design and function Appendix A Design and function The Sample Access Line (SAL) section is installed to the Alinity analyzers and connected to the GLP systems Track with a T-element. The SAL is controlled in the user interface (UI) on a monitor. Samples are pipetted directly from the track by the Alinity analyzers. The pipette unit is part of the Alinity analyzer. For more information, see the Alinity ci-series Operations Manual.
Alinity ci-series SAL Design and function Appendix A 8. UI 9. Monitor 10. Signal lamp Figure 2: Interior view of SAL Legend: 1. 2. 3. 4. Pipette unit AccessPoint Bar code reader Bar code reader mirror CAUTION: Touching the bar code reader mirror may cause damage to the mirror. Never touch the mirror. The mirror must be cleaned only by an Abbott Laboratories representative or an authorized service representative. GLP systems Track is a CLASS 1 LASER PRODUCT with embedded Class 2 lasers.
Alinity ci-series SAL Design and function Appendix A CAUTION: Manual removal or exchange of samples in the SAL waiting area presents a health risk to patients and test results. Manual removal or exchange of samples may adversely affect the health of patients due to incorrect treatment. Do not manually remove or exchange samples in CARs on the laboratory automation system. Do not change the CAR sequence. Keep the track hood closed. Related information...
Alinity ci-series SAL Design and function Appendix A Pipetting sequence Distribution • Direct sample pipetting can be performed by using the pipette unit of the analyzer. • Samples can be directly transported to another module if required. • Parallel sample processing is possible through the manual rack module on the Alinity module (see STAT) and the GLP systems Track. • Local loading of sample tubes is available by using the racks on the Alinity ci-series reagent and sample manager (RSM).
Alinity ci-series SAL Design and function Appendix A Yellow The module status is Pause or Offline, but the system is still powered on. Operator intervention may be necessary. Red A system error occurred. The system is not ready for operation. Corrective actions are displayed on the UI. Blue Service work is being performed. No signal The system is powered off.
Alinity ci-series SAL Technical data Appendix A Technical data NOTE: Only sample tubes approved for the laboratory automation system (LAS) may be used. NOTE: Throughput depends on the Alinity ci-series configuration and the input of samples on the GLP systems Track. NOTE: The safety instructions in the GLP systems Track Operations Manual must be observed.
Alinity ci-series SAL Sample Access Line operation Appendix A Sample Access Line operation During normal operation, the status of the Sample Access Line (SAL) is Online. Samples are automatically routed to the SAL from input modules. The operator can transition the SAL status to Offline or Online on the touchscreen user interface. Ensure that the track hoods are closed and locked before operating the SAL.
Alinity ci-series SAL Sample Access Line operation Appendix A The Start button initializes the Sample Access Line. The Information button displays the connection status information. The Configuration button changes the settings. The Pause button (blinking green) pauses system operation. CARs that have already been routed are not redirected. The End pause button resumes system operation. The Online button (steady illumination) indicates that the module status is Online.
Alinity ci-series SAL Sample Access Line operation Appendix A Figure 3: Start screen GLPSYSTEMS 10:10:35 1 2 3 4 Legend: 1. 2. 3. 4. Start button Information button Configuration button Manual input for Internet protocol address button Related information... Sample Access Line operation, page 46 Power on the Sample Access Line The system is initialized automatically. The signal lamp flashes green. The signal lamp is illuminated steady green after initialization is completed.
Alinity ci-series SAL Sample Access Line operation Appendix A CAUTION: Restarting the Sample Access Line (SAL) while the analyzer is processing samples presents a health risk to patients and test results. Ensure that all aspirations have been completed before restarting the SAL. During initialization, CARs may be released from AccessPoints and can potentially cause incorrect aspirations or spilled samples. Related information...
Alinity ci-series SAL Sample Access Line operation Appendix A Related information... Sample Access Line operation, page 46 Pause the Sample Access Line Prerequisite The Online/Offline button is illuminated steady green. Required module status Online Perform this procedure to pause the Sample Access Line (SAL). When the SAL is paused, all processes running in the module stop. However, the connection to the Track Sample Manager remains intact. CARs are still routed to the module. 1.
Alinity ci-series SAL Sample Access Line operation Appendix A Restart the Sample Access Line Perform this procedure to restart the module if the user interface (UI) is no longer responding. 1. Before restarting the module, ensure that all analyses have been completed. CAUTION: Restarting the Sample Access Line (SAL) while the analyzer is processing samples presents a health risk to patients and test results. Ensure that all aspirations have been completed before restarting the SAL.
Alinity ci-series SAL Sample Access Line operation Appendix A Main menu screen element descriptions The main menu on the Sample Access Line displays the following screen elements. Elements The Information button navigates to connection status information. The Configuration button navigates to configuration settings. The Pause button pauses system operation. The Online/Offline button with pause function places the module online, places the module offline, and pauses the module. Related information...
Alinity ci-series SAL Sample Access Line operation Appendix A Figure 5: Login screen ? 10:10:35 1 2 XXXXXXXXXXXXXXX 3 1. Input text box 2. Set button 3. Exit button Related information... Sample Access Line operation, page 46 Access the Login screen Prerequisite A password was defined during installation. NOTE: The Login button is available only to an Abbott Laboratories representative or an authorized service representative.
Alinity ci-series SAL Sample Access Line operation Required module status Appendix A Online or Offline Perform this procedure to access the Login screen. NOTE: Configuration of the operator login is performed by an Abbott Laboratories representative or an authorized service representative. 1. On the main menu, tap the Login button 2. On the Login screen, enter the login information. 3. To return to the main menu, tap the Exit button. . Related information...
Alinity ci-series SAL Sample Access Line operation Appendix A Related information... Sample Access Line operation, page 46 Access the Information screen Required module status Online or Offline Perform this procedure to access the Information screen. 1. On the main menu, tap the Information button 2. On the Information screen, tap the Exit button to return to the main menu. . Related information...
Alinity ci-series SAL Sample Access Line operation Appendix A Figure 6: Error message screen GLPSYSTEMS 10:10:35 1 #20200 2 [2020-07-21 10:09:15] 3 XXXXXXXXXXXXXXX 4 5 6 Legend: 1. 2. 3. 4. 5. 6. Warning symbol Error code Date and time of error Information text Next button Information button Related information... Sample Access Line operation, page 46 Acknowledge an error message Perform this procedure to acknowledge an error message. 1. 56 On the Error message screen, tap the Next button.
Alinity ci-series SAL Sample Access Line operation Appendix A 2. In the Solutions window, tap a solution option. Related information... Sample Access Line operation, page 46 Acknowledge a message Perform this procedure to acknowledge a message. Messages can be displayed on any menu screen. • On the menu screen, tap the message to acknowledge it. The message is transferred to the Notification History tab. The displayed screen does not change. Related information...
Alinity ci-series SAL Weekly cleaning procedure Appendix A Weekly cleaning procedure A weekly cleaning procedure is required on the Sample Access Line. Related information... Alinity ci-series SAL, page 39 Clean the monitor, page 58 Clean the monitor Required materials Required module status • Laboratory-grade surface disinfectant • Lint-free cloth Offline Perform this weekly procedure to clean the monitor. 1. Dampen a lint-free cloth with a surface disinfectant. 2.
Alinity ci-series SAL Error messages Appendix A Error messages Message codes and error messages are displayed on the touchscreen user interface when errors occur. Error messages provide information about conditions or errors of system operation. If an error cannot be resolved, contact an Abbott Laboratories representative or an authorized service representative. NOTE: Corrective actions for error messages may involve hazardous activity.
Alinity ci-series SAL Error messages Appendix A Message code: 100 System error Probable cause Corrective action An error has occurred. 1. Correct the error by following the instructions on the touchscreen user interface. 2. If the error cannot be corrected, contact an Abbott Laboratories representative or an authorized service representative. Related information...
Alinity ci-series SAL Error messages Appendix A Probable cause Corrective action An error has occurred. 1. Correct the error by following the instructions on the touchscreen user interface. 2. If the error cannot be corrected, contact an Abbott Laboratories representative or an authorized service representative. Related information... Communication and software update error messages (0-10000), page 59 Message code: 107 Unknown message type received.
Alinity ci-series SAL Error messages Probable cause Appendix A Corrective action 2. If the error cannot be corrected, contact an Abbott Laboratories representative or an authorized service representative. Related information... Communication and software update error messages (0-10000), page 59 Module component error messages (20000-29999) The module component error message category includes message codes from 20000 through 29999. Related information...
Alinity ci-series SAL Error messages Appendix A 22604, page 72 22605, page 72 22606, page 73 22607, page 73 22608, page 73 Display error messages (23000-23017), page 73 27000, page 75 Message code: 20105 Solution not handled Probable cause Corrective action An error has occurred. 1. Correct the error by following the instructions on the touchscreen user interface. 2. If the error cannot be corrected, contact an Abbott Laboratories representative or an authorized service representative.
Alinity ci-series SAL Error messages Appendix A Related information... Module component error messages (20000-29999), page 62 Message code: 20202 Accesspoint fault Probable cause Corrective action An error has occurred. 1. Correct the error by following the instructions on the touchscreen user interface. 2. If the error cannot be corrected, contact an Abbott Laboratories representative or an authorized service representative. Related information...
Alinity ci-series SAL Error messages Appendix A Probable cause Corrective action An error has occurred. 1. Correct the error by following the instructions on the touchscreen user interface. 2. If the error cannot be corrected, contact an Abbott Laboratories representative or an authorized service representative. Related information... Module component error messages (20000-29999), page 62 Message code: 20206 NFC read problems Probable cause Corrective action An error has occurred. 1.
Alinity ci-series SAL Error messages Probable cause Appendix A Corrective action 2. If the error cannot be corrected, contact an Abbott Laboratories representative or an authorized service representative. Related information... Module component error messages (20000-29999), page 62 Message code: 20210 The Access Point lost too many Cars Probable cause Corrective action An error has occurred. 1. Correct the error by following the instructions on the touchscreen user interface. 2.
Alinity ci-series SAL Error messages Appendix A Related information... Module component error messages (20000-29999), page 62 Message code: 20902 Invalid reference positions! Probable cause Corrective action An error has occurred. 1. Correct the error by following the instructions on the touchscreen user interface. 2. If the error cannot be corrected, contact an Abbott Laboratories representative or an authorized service representative. Related information...
Alinity ci-series SAL Error messages Appendix A Probable cause Corrective action An error has occurred. 1. Correct the error by following the instructions on the touchscreen user interface. 2. If the error cannot be corrected, contact an Abbott Laboratories representative or an authorized service representative. Related information...
Alinity ci-series SAL Error messages Appendix A Probable cause Corrective action 2. If the error cannot be corrected, contact an Abbott Laboratories representative or an authorized service representative. Related information... Archive error messages (21300-21468), page 68 Message code: 21372 RFID Hardware Error Probable cause Corrective action An error has occurred. 1. Correct the error by following the instructions on the touchscreen user interface. 2.
Alinity ci-series SAL Error messages Appendix A Related information... Archive error messages (21300-21468), page 68 Message code: 21375 RFID Runtime Error Probable cause Corrective action An error has occurred. 1. Correct the error by following the instructions on the touchscreen user interface. 2. If the error cannot be corrected, contact an Abbott Laboratories representative or an authorized service representative. Related information...
Alinity ci-series SAL Error messages Appendix A Probable cause Corrective action An error has occurred. 1. Correct the error by following the instructions on the touchscreen user interface. 2. If the error cannot be corrected, contact an Abbott Laboratories representative or an authorized service representative. Related information... Module component error messages (20000-29999), page 62 Message code: 22600 Potential contamination Probable cause Corrective action An error has occurred. 1.
Alinity ci-series SAL Error messages Probable cause Appendix A Corrective action 2. If the error cannot be corrected, contact an Abbott Laboratories representative or an authorized service representative. Related information... Module component error messages (20000-29999), page 62 Message code: 22603 Status change to Unknown while aspirating Probable cause Corrective action An error has occurred. 1. Correct the error by following the instructions on the touchscreen user interface. 2.
Alinity ci-series SAL Error messages Appendix A Related information... Module component error messages (20000-29999), page 62 Message code: 22606 An analyzer mode must be switched offline Probable cause Corrective action An error has occurred. 1. Correct the error by following the instructions on the touchscreen user interface. 2. If the error cannot be corrected, contact an Abbott Laboratories representative or an authorized service representative. Related information...
Alinity ci-series SAL Error messages Appendix A Related information... Module component error messages (20000-29999), page 62 23000, page 74 23001, page 74 23002, page 74 23003, page 75 23004, page 75 Message code: 23000 Requested dialog file for id $0 could not be found Probable cause Corrective action An error has occurred. 1. Correct the error by following the instructions on the touchscreen user interface. 2.
Alinity ci-series SAL Error messages Appendix A Related information... Display error messages (23000-23017), page 73 Message code: 23003 Invalid dialogId $0 received by display. Probable cause Corrective action An error has occurred. 1. Correct the error by following the instructions on the touchscreen user interface. 2. If the error cannot be corrected, contact an Abbott Laboratories representative or an authorized service representative. Related information...
Alinity ci-series SAL Error message on the touchscreen user interface Appendix A Error message on the touchscreen user interface Probable cause Corrective action An error occurred. 1. Follow the error message on the touchscreen user interface. 2. Contact an Abbott Laboratories representative or an authorized service representative if necessary. Related information...
Appendix A Alinity ci-series SAL CAR with sample at AccessPoint, in traffic jam, or in long queue; sample matter has been removed CAR with sample at AccessPoint, in traffic jam, or in long queue; sample matter has been removed Probable cause Corrective action The analysis of the sample in the CAR at the AccessPoint 1. is not yet completed. 2. The analyzer is not ready for operation or is defective. An error occurred at the AccessPoint or Sample Access Line (SAL).
Alinity ci-series SAL CAR with sample at AccessPoint, in traffic jam, or in long queue; sample matter has been removed Appendix A NOTES 78 Sample Access Line (SAL) Interface Manual 80003970-101 DRAFT - 2022-MM-DD
Revision history Document control numbers Revision date Content revised 80003970-101 DRAFT 2022-MM-DD Original release Sample Access Line (SAL) Interface Manual 80003970-101 DRAFT - 2022-MM-DD 79
Revision history NOTES 80 Sample Access Line (SAL) Interface Manual 80003970-101 DRAFT - 2022-MM-DD
Index Index A E accessing Configuration screen, 55 Information screen, 55 Login screen, 53 AccessPoints description of, 11 acknowledging error message, 56 message, 57 as-needed cleaning procedures clean the AccessPoint, 30 clean the guiding slot, 30 clean the lane elements, 29 clean the track hood, 30 Sample Access Line (SAL), 29 element descriptions Information screen, 54 Main menu screen, 52 error message acknowledging, 56 Error message screen description of, 55 error messages description of, 59 error
Index O operating element description of, 42 operating instructions overview, 21 operational precautions and limitations overview, 23 P pausing SAL, 50 performance characteristics and specifications overview, 19 placing SAL offline, 49 SAL online, 49 powering on SAL, 48 principles of operation overview, 17 R read me first overview, 5 restarting SAL, 51 revision history content revised, 79 revision date, 79 S safety features description of, 8, 43 Sample Access Line description of, 40 illustration of, 40
