INTERTWINE TESTING SERVICES 9.0 Instruction Manual Attached is a preliminary copy of the Instruction Manual. Please note that the required FCC Information to the User can be found on Page 5 of this manual. This manual will be provided to the end-user with each unit sold/leased in the United States.
A IMPORTANT Read this manual before attempting to setup or use this instrument. It contains important information regarding safe installation and use. Keep this manual for future reference. Also save the carton, packing and proof of purchase to simplify and accelerate any needed action. If you need assistance or service, call 1-800-231-9068. WARNING To prevent fire or shock hazard, do not expose this product to rain or any type of excess moisture.
TABLE OF CONTENTS IMPORTANT. WARNING, CARTON CONTENTS... INSTALLATION PRECAUTIONS IMPORTANT SAFETY INSTRUCTIONS. CAUTION FCC NOTICE, CONTROLS DIAGRAM. DESCRIPTIONS. INSTALLATION. Battery Installation. Walt Mounting... POWER CONNECTION... TELEPHONE OPERATION Preparing for initial use. To Place a Call. Fo Receive a Call. Endemically. Last Number Redial Flash Function... Mix Mode Dialing (Temporary Tenn Dialing) Channel Selection (25 Channels) Memory Dialing. Page Function.
Ay INSTALLATION PRECAUTIONS 1. Never install telephone wiring during a lightning storm. 2. Never install telephone jacks in wet locations unless the jack is specifically designed for wet locations. 3. Never touch insulated telephone wires of terminals unless the telephone line has been disconnected at the network interface. 4. Use caution when installing or modifying telephone lines. A\ IMPORTANT SAFETY INSTRUCTIONS When using your telephone equipment basic safety precautions should always be followed to re
E. If the product has been dropped or the cabinet has been damaged, F, If the product exhibits a distinctive change in performance. 13. Avoid using telephone (other than a cordless type) during an electrical storm. There may be a remote risk of electric shock from lightning. 14. Do not use the telephone to report 2 gas leak in the vicinity of the leak. SAVE THESE INSTRUCTIONS /A\ BATTERY CAUTION To reduce the risk of fire or injury to persons, read and follow these instructions: 1.
To be certain of the number of devices you may connect to your line, as determined by REN, you should call your local telephone company to determine the maximum REN for your calling area 3. If your telephone causes harm to the telephone network, the telephone company may discontinue your service temporarily. If possible, they will notify you in advance. But if advance notice is not practical, you will be notified as son as possible. You will be advised of your right to file a complaint with the FCC 4.
NCP-440A CONTROLS DIAGRAM Receiver —, = Handset Antenna INSINUATE LOW Indicator FLASH Button TALK Button CH Button TONE Button N REDIAL/PAUSE > indicator Button ~ Microphone ~~ “CHARGE! INFUSE Indicator / — Mute Button Memo Button Toneless Base Unit switch (Rear Side View) pe 12VDC Line Base Unit Jack Jack FCC ID: NS2ZNCP-440A
DESCRIPTIONS HANDSET CONTROLS Antenna A user replaceable, rubber antenna which is designed for best reception BAT SAVE / STANDBY Switch Extends the amount of time the handset can remain away from the base unit by disconnecting the handset ringer. When the handset is set to the power BAT SAVE mode, you can still make an outgoing calls, but the handset will not ring. Channel (CH) Button Used to manually select one of the 10 operating channels when you experience interference on the handset.
INSTALLATION A CAUTION : You must use a Class li, 120 Volt AC / 12 Volt DC Adapter that delivers at least 200 mA. The center tip must be positive and the plug must correctly fit the machine's DC 12V jack. oe Base love. Unit Jack STEER Modular AC Adapter | ; Jack Plug =| my i Ire AC Outlet Telephone Line Cord "AC Adapter {Fig. 1} Desk Top Installation 1. Plug telephone line cord into modular jack. 2. Press until locking lever clicks. 3.
Battery Replacement 4. If you do not get a dial tore, review the Replace battery every 2 years. Use steps mentioned in the Installation and only a New tech approved Ni-Cad Power Connection section of this battery in your cordless phone. manual. NOTE: Refer to the Troubleshooting section of the manual if you still cannot gate dial tone. 1. Remove battery cover. To Place a Call 1. Press the TALK button on the handset. The IN-USE / BAT LOW indicator will flash rapidly while scanning for a clear 2.
Flash Function Used to access custom calling features such as Call Waiting or Three-Way Calling provided by your local phone company. Consult your local phone company for more details. Pause Function In some cases, such as PA BX or long distance service, a pause may be needed in the dialing sequence. Pressing the PAUSE button once on the handset inserts a 2-second delay between dialed numbers. Pause(s) can be inserted into the programmed dialing sequence in memory dialing.
Recalling a Number from Memory Resetting Security Code and Channel 1. Press the TALK button on the Information, handset. Communication between the handset 2. Press the MEMO button on the and base unit may not be possible in handset. any of the following situations: 3. Press the index number After power failure the keypad for the number you 2. After relocating the base unit by have stored. The stored number disconnecting the AC adapter. will be dialed automatically. 3. After replacing the handset battery. 4.
i when these unwanted signal cause interference. If interference occurs frequently, it can be minimized or eliminated by lowering the height of your base antenna or by relocating the base unit. You can check for interference before selecting the final base unit location by plugging in the phone Improving Cordless Reception Folio these guidelines to improve cordless sound quality: Select an area to install the NCP440A where it is closest to the center of your home or office.
TROUBLESHOOTING SYMPTOM SOLUTION No dial tone * Check for the telephone line cord connection into the modular jack on your wall. Make sure iris plugged firmly. « If you had a power failure or had unplugged the base unit, replace the handset on the base unit for three to five seconds Io reset the system Does not ring « Check the BAT SAVE ON/STANDBY switch on the handset. Setting this switch to the BAT SAVE ON meed disengages the ringer to conserve the battery power.
INTERTWINE TESTING SERVICES 10.0 Security code information The telephone has an internal security code with 65.536 possible combinations. Each time you pick up the HANDSET. the code is randomly set to a new combination. Communication between HANDSET and BASE UNIT may not be possible in any of the following situation: After a power failure. After relocation the BASE UNIT by disconnecting the AC adapter. After replacing the HANDSET battery. The Handset goes out of range from Base unit Bore = To reset.
INTERTWINE TESTING SERVICES 11.0 Automatic Channel Selection The mechanism of automatic channel selection is attached in the following page.
TITLE : Model NCP-440A Automatic Channel Selection Mechanism 25 CHANNEL AUTOMATIC CHANNEL SELECTION MECHANISM { MODEL: NCP-440A) TALK MODE During the activation of talk, the handset receiver scan each channel from its last linked receiver channel for about 50ms, looking for free channel.
TITLE : Model NCP-440A Automatic Channel Selection Mechanism TALK MODE CONDITION 1 All channels are unoccupied (Free channel) HANDSET ad ~ START LS ’ Activate Talk Mode . i RECEIVER SCAN FOR FREE CHANNEL From last channel stored in the H/S memory ex 43720 MHz CHT CHZ CH3 CHE CH pf pe Ey TRANSMIT TALK DATA AND FREE CHANNEL DATA WHICH 15 43.720 MHz Tt would continue sending data until it would start) RECEIVER SCAN FOR FREE CHANNEL From this channel (48.760MHz) \ CHICHI .. CHS ..
TITLE : Model NCP-440A Automatic Channel Selection Mechanism TALK MODE CONDITION 2: Multi channel on the base TX frequency are occupied. Ex. CH1:43720MHz CH 443.840 MHz MHz CH MHz CH 3: 43.820 MHz CH 3: 43.820 MHz Stored channel during the last link in handset memory HANDSET BASE Activate Talk Mode RECEIVER SCAN FOR FREE CHANNEL RECEIVER SCAN FOR FREE CHANNEL | From last channel stored in the HIS memory From this channel (48.760MHz) mr 2x. 43.820 MHz Slavs scanning here CH1 CH2 CH3 CHS oo. CHS CH1CH2 C43.
TITLE : Model NCP-440A Automatic Channel Selection Mechanism TALK MODE + Multi channel on the Handset TX frequency are occupied. CH4 148.920 MHz CH 5: 48.020 MHz CH 3: 43.820 MHz Stored channel during the last link in handset memory CONDITION 48.760 MHz CH 2: 48.840 MHz CH 3: 48.860 MHz HANDSET ar) Sm Activate Talk Mode RECEIVER SCAN FOR FREE CHANNEL From fast channel stored in the HIS memory en, 43.820 MHz Starts scanning here CHI TEAS CHG. ors at 8 ms TRANSMIT TALK DATA AND FREE CHANNEL DATA WHICH 1S 43.
TITLE : Model NCP-440A Automatic Channel Selection Mechanism TALK MODE CONDITION 4; Multi channel on the Base TX and Handset TX frequency are occupied. Ex. CH 1: 48.760 MHz CH 448.920 MHz CH 21: 49.830 MHz CH 24: 49.990 MHz CH MHz CH MHz CH 22: 49.880 MHz CH 25: 49.970 MHz CH 3: 48.860 MHz CH 23: 49.930 MHz CH 3: 43.
TITLE : Model NCP-440A Automatic Channel Selection Mechanism TALK MODE CONDITION channels of Handset and Base are occupied (All Busy) CH3 : 43.820 MHz Stored channel during the last link in Handset memory. HANDSET BASE TTT re TTT ~ 7 (START i! Activate Talk Mode RECEIVER SCAN FOR FREE CHANNEL RECEIVER SCAN FOR FREE CHANNEL From last channel stored in the HS memory From this channel! (48 760MHz) gx. 43.720 Miz CH2 CHS.
TITLE : Model NCP-440A Automatic Channel Selection Mechanism NCP-440A AUTOMATIC CHANNEL SELECTION The following tests were performed to show the incorporation of automatic channel selection. Equipment Used to Perform Tests JUNGIAN JSG-1051B Signal Generator Interference Signal kHz, SK Hz deviation Test Set-Up & 6 inches —> Signal Generator Base Unit Test Procedures 1. Set signal generator at a ce ain channel (e.g. channel 1), then turn the generator off. 2.
TITLE : Model NCP-440A Automatic Channel Selection Mechanism Test Results INTERFERENCE PHONE PER-SET PHONE AUTO-SCAN TO CHANNEL CHANNEL CHANNEL dBm Summary The phone under test has an automatic selection mechanism that will prevent establishment of a link on any occupied frequency channel.