PREFACE Thank you for your purchase of the HYT TC-780M trunking radio. This radio is compliant with the GA176-1998 police use standard and has passed the detect by the Ministry of Public Security. With powerful trunking functions, the radio supports CPSX and MPT1343 numbering schemes, for domestic public security systems and other trunking users using standard MPT1327 signalling. This easy-to-use radio will deliver your secure, instant and reliable communication at peak efficiency.
Contents Safety and General Information ................................................................................................................错误！未定义书签。 Product Inspection ..................................................................................................................................................................4 Radio Overview.........................................................................................................................................................
SAFETYTRAINING INFORMATION Your HYT radio generates RF electromagnetic energy during transmit mode. This radio is designed for and classified as “Occupational Use Only”, meaning it must be used only during the course of employment by individuals aware of the hazards, and the ways to minimize such hazards. This radio is NOT intended for use by the “General Population” in an uncontrolled environment. This radio has been tested and complies with the FCC RF exposure limits for “Occupational Use Only”.
IMPORTANT READ ALL INSTRUCTIONS carefully and completely before using the transceiver SAVE THIS INSTRUCTION MANUAL- This instruction manual contains important operating instructions for the Two-Way Radio EXPLICIT DEFINITIONS WORD DEFINITION WARNING Personal injury, fire hazard or electric shock may occur. CAUTION Equipment damage may occur. NOTE If disregarded, inconvenience only. No risk of personal injury, fire or electric shock.
Product Inspection Please unpack the package box carefully and check that all items shipped were received; report any missing or damaged items to your dealer. Accessories Item Qty.
Radio Overview 1 ○ PTT (Push-to-Talk) Key 2 ○ SK1 (Side Key 1) 3 ○ SK2 (Side Key 2) 4 ○ Antenna 5 ○ Microphone 6 ○ Speaker 7 ○ LCD Display 8 ○ Function Keypad 9 ○ Numeric Keypad 10 ○ TK (Top Key) 11 ○ Channel Selector 12 ○ Radio On-Off Knob /Volume Control Knob 16 ○ 13 ○ LED Indicator 14 ○ Accessory Jack 15 ○ Battery Latch 17 ○ Battery 18 ○ Screw, Belt Clip 19 ○ Charging Piece Belt Clip ﹡PTT (Push-to-Talk) Key Press and hold down the PTT key to transmit; release it t
﹡SK1 (Side Key 1) Programmable function key. ﹡SK2 (Side Key 2) Programmable function key. ﹡LCD Display Used to display radio status information. ﹡Function Keypad z Exit key Use the Exit key to return to the previous menu. z Up key z Down key z Menu/Select key Used to enter the menu mode. When you are in the menu mode, this key is also used to make menu selections. Exit Up Menu/Select Call Back Down Redial ﹡Numeric Keypad Used to enter information for programming the radio’s lists.
﹡TK (Top Key) Programmable function key. ﹡Channel Selector Knob Rotate the knob to select a desired channel. ﹡Radio On-Off/Volume Control Knob Rotate the knob clockwise to turn the radio on, and rotate the knob fully counter-clockwise until a click is heard to turn the radio off. Turn the knob clockwise to increase the volume, or counter-clockwise to decrease the volume. ﹡LED Indicator Status Wired Clone Source radio: Turn the radio on while LED Indications and Tones The orange LED flashes twice.
carrier is detected. Programming Reading: LED glows red; Writing: LED glows green. Encoding (DTMF) LED glows red while transmitting Power Select 1W: One beep is heard; 4W/5W: Three beeps are heard. Function Key Press One beep to enable, two beeps to disable. ﹡Accessory Jack The jack is used to connect audio accessories, or other accessories such as programming cable.
Battery Information Initial Use New batteries are shipped uncharged from the factory. Charge a new battery for 5 hours before initial use. The maximum battery capacity and performance is achieved after three full charge/discharge cycles. If you notice the battery power runs low, please recharge the battery. Applicable Battery Packs To reduce the risk of injury, charge only the battery specified by the manufacturer. Other batteries may burst, causing bodily injury and damage. Caution: 1.
When the battery level is very low, please recharge the battery. Use only the charger specified by the manufacturer. The charger’s LED indicates the charging progress. Status Charger LED Standby (no-load) Red LED flashes slowly (0.2s on/3s off ) Remarks For MCU rapid-rate charger Battery is charging Red LED solidly glows Battery Green LED solidly glows is fully charged Error Red LED flashes rapidly (0.2s on/0.2s For MCU off) charger rapid-rate Please follow these steps: 1.
When troubleshooting, always observe the color of the LED: No LED Indication? 1. Make sure that the power cord is plugged into an appropriate AC outlet. Red LED flashes rapidly (0.2s on/0.2s off)? 1. Remove the battery from the charger, and: a) Make sure that it is a HYT authorized battery. Other batteries may not charge. b) Remove power from the battery charger, and clean the gold metal, charging contacts of the battery and charger, using a clean dry cloth. 2.
2. Align the battery with the guide rails on the aluminum chassis and slide it upwards until a “click” is heard. 3. The battery latch at the bottom locks the battery. See figure 1. Figure 1 Removing the Battery 1. Turn off the radio before removing the battery. 2. Slide the battery latch, at the bottom of the radio’s body, in the direction indicated by the arrow. 3. Slide down the battery for about 1 to 2 centimeters, and then remove the battery from the radio’s body. See figure 2.
Figure 3 Attaching the Belt Clip 1. Remove the screws (belt clip) on the radio’s body. 2. Align the screw holes on the metal holder of belt clip with those on the radio’s body. 3. Tighten the screws. See figure 4. Figure 4 Removing the Belt Clip 1. Remove the screws (belt clip). 2. Remove the belt clip. See figure 5.
Removing the Accessory Cover 1. Unscrew the screw on the accessory cover counter-clockwise with a flat head screwdriver. 2. Remove the accessory cover. See figure 6. Figure 6 Attaching the Earpiece/Microphone 1. Insert the tab at the bottom of the earphone/microphone into the slot on the radio. 2. Align the screw at the top of the earphone/microphone with the threaded hole on the radio. 3. Rotate the screw clockwise to fasten. See Figure 7. Figure 7 Note: The figures above are only for references.
General Radio Operations Turn On/Off the Radio Rotate the Radio On-Off/Volume Control knob clockwise to turn the radio on, or counter-clockwise until a “click” is heard to turn the radio off.
volume. Password If the Password feature is set, the LCD will display “PSW” after power-on. Input the correct password (1~8 digits) to enter the conventional mode. Lock/Unlock To lock the keypad, press To unlock the keypad, press while holding down . When locked, the LCD displays “Key Locked”. while holding down . When unlocked, the LCD displays “Key Unlocked”. Select a Channel The radio provides 32 conventional channels, some of which may not be programmed and can not be used.
z Man Down z Whisper z Scrambler z Power Select Conventional Mode: z Off z Call 1/Call 1 z Emergency z Emergency Cancel z Man Down z Man Down Backup z Monitor z Monitor Momentary z Scrambler z Scrambler Backup z Squelch Off z Squelch Off Momentary z Talk Around z Power Select z Whisper z Whisper Backup z VOX z VOX Backup z Busy Channel Lock 17
Trunking Mode Keypad Function Function Keypad Exit Key Up Key Down Key Redial Key Call Back Key Menu/Select Key 18
Used to enter the menu mode. When you are in the menu mode, this key is also used to make menu selections. Exit Up Menu/Select Call Back Down Redial z Numeric Keypad Used to enter information for programming the radio’s lists. When the radio operates in trunking mode, the keys are also used to dial a phone number. Combined Function Key 1. + : used to switch between trunking mode and conventional mode. + : used to lock/unlock the keypad.
Press to enter the lower level menu, or to confirm one item in the menu. When icon appears, press the key to view missed calls. 3. C Exit Key Press C to clear the error prompt on the LCD in case of call failure. Each press of wrong number. Long press In addition, 4. C C is the hang up key for all successful calls. Redial Key PTT key or # , and the last dialled number appears. Press it again to make a call. Or press the to make the call.
the system’s frequencies are scanned with priority. 9. The programmable function keys SK1, SK2 and TK can be programmed as the Disconnect key via the programming software. When transmitting on the traffic channel, press the Disconnect key to return to the control channel. 10. The programmable function keys SK1, SK2 and TK can be programmed as the Emergency key via the programming software.
Note: Pay attention to the use of the long or short press definitions. The short press is not applicable for all features. Man Down and Whisper features must be enabled/disabled via long button press. It is recommended to fix the use in the programming software. Function Description Power On Status Power on the radio in trunking mode. Enter the password if power on password is set and “Welcome!” appears on the LCD. The power on display can be changed in Model Information in the programming software.
The dot matrix display and simple Chinese/English menus make operations easy for TC-780M. This feature can be set in item 7 Language Select in the menu. Auto Select BS The advanced scan technology enables the radio to always lock onto the BS with stronger signals, ideally suited for the multiple BS covered system. As for the single BS covered system, this feature can be disabled.
Kill/Revive Through the base station, a lost radio may be remotely killed, and a killed radio can be remotely revived. Compandor The feature effectively improves the dynamic range of voice signal and enhances the SNR of the given frequency deviation. Decreased background noise insures a transmission of clear voice even in noisy environment. The feature can be set in basic information of the programming software and can be enabled/disabled manually in the menu.
By simple pressing one button, users can switch to low power when communicating within limited range coverage or switch to high power when further distance is required. The feature can be set in Radio Setting in the menu. Customized Display LCD displays the radio’s ID, group call alias and group call number when the radio is standby. This feature can be set in CPSX or MPT1343 terminal grouping in the programming software.
Join Group: This group can not only receive calls, but also transmit calls. When called, the radio can only acknowledge in individual call and in current group. Simulcast Group: It is same with join group, but PFIX is not compared. Ack Group: The group can both receive and transmit calls with the Group Call Selector at any position. Temporary Group: It is grouped with dynamic regrouping command. Its functions are same with those of ack group.
Note: Only one frequency can be added for the radio each time if more than one frequency is added for the system. You can add another frequency via manual scan or turning the radio off and back on. Same operations for deleting frequencies. This feature asks for corresponding function support of the system. Other Features 1. Dynamic Calling Party Number Display If the calling party and called party are in the same fleet, the called party will display the number of the calling party dynamically.
In trunking mode, icons displayed on the LCD are as follows: Icons and Indications Signal Status Battery Call Speaker Strength Message Strength Forward Unmute Transmit Lock Scan Transmit Roam Power Missed Man Down Scrambler Whisper Vibrate Call Note: After the individual call is connected, the called radio rings continuously and displays the number of the calling party simultaneously. After the PTT key is pressed, the radio stops ringing.
Power on/revive Call failure Successfully called by other radios or PSTN/PABX subscribers System handling failure Successful call setup Hang up Grouped into the dynamic temporary grouping System call by the dispatcher Dial error LED Indicator The LED indicator located between the antenna and Channel Selector knob indicates the operating status of the radio to some extent.
No. LED Indication 1 Not light Power off or flat battery 2 Green Receiving in the network 3 Red Transmitting in the network or in talk around mode 4 Flash Green The radio locks onto a system. The flash frequency is dependant on the frame length of the current system signalling. 5 Flash Red Poor signal, code error 6 Flash Orange Scanning Programming The radio is programmed with the dedicated programming cable and software. Operations are as follows: 1.
1. Radio to Radio The radio can make radio-to-radio individual call and group call. After Any Group Call Right is programmed, any group call can be made. If there is no any group call right, the radio can only transmit calls in the group call list.
the number. z 4-digit Extension PABX 4-digit PABX number + # # e.g.: z or PTT 5～8 Digit Extended Addressing PABX ＋5～8 digit PABX number+ # 2) or PTT Radio to PSTN + telephone number + # or PTT The telephone number including DDD and IDD number is 3~15 digits. Hang Up: Press C 3. Special Call 1) Emergency Call or the Disconnect key. The emergency call has the highest call priority.
This call has call priority. z Priority In-fleet Call # or PTT # or PTT + 3-digit individual call or group call number+ z Priority Inter-fleet Call + 5-digit individual call or group call number + z Priority Call to PABX/PSTN This operation is more or less the same with radio-to-PABX/PSTN operation except that prefix is required here. Hang Up: Press 3) C or the Disconnect key Call Forward Forward the incoming call to another radio and PABX/PSTN subscribers.
1～25 digit short data can be sent between portable radios. +3, 5 or 8 digit ID number+ 5) +1～25 digit number + or PTT Include Call After a call is established, enter 3, 5 or 8 digit ID number + Hang Up: Press 6) # C # or the Disconnect key RQQ Status Message The status message is a code used to transfer the preset information and needs system support. For example, status “08” indicates “on mission”. Preset the English information with 16 English characters through programming.
Preset a special ID number to 101 through keypad operations + XXXXXXX + . The 7-digit ID number “XXXXXXX” is 3-digit PFIX plus 4-digit ID number among 8136～8191. The radio can transmits a call to the set ID by dialling 101 and will not lose the set ID number even if it is powered off. 10) Call to Dispatcher According to the police use standard, the radio can call several dispatchers. The following table lists the dispatchers’ ID corresponding to dial numbers.
1. Radio to Radio The radio can make radio-to-radio individual call and group call. After Any Group Call Right is programmed, any group call can be made. If there is no any group call right, the radio can only transmit calls in the group call list.
1) Radio to PABX 1. 0+ # or PTT: call short addressing PABX (ID=8000) # 0 + 3～6+ or PTT: call short addressing PABX (ID=8000) # 1000～8999 + or PTT: call 4-digit short addressing PABX 3～6+1000～8999 + # or PTT: call 4-digit short addressing PABX 0, 7, 8 + PABX number (4～6 digit) 7, 8 + PABX number (4～8 digit) 2) Radio to PSTN + telephone number + # or PTT The telephone number including DDD and IDD number is 7~20 digits. Hang Up: Press 3.
2） Call Forward Forward the incoming call to another radio and PABX/PSTN subscribers. z Forward to Radio + individual call or group call number + z or PTT Forward to PABX + PABX number + z # # or PTT Forward to PSTN +4～15 digit number + # or PTT The PSTN number including area code has a maximum of 15 digits. z Cancel Call Forward # or PTT 3） Short Data Transmit 1～25 digit short data can be sent between portable radios.
This feature is consistent with CPS. 8） Direct Call to Called Party (MPT1327 dial) 1+ PFIX (000～127) + ID (0001-8100) e.g.
Menu Operation Menu 9.Call Record 8. Mode Select 7. Language Select 6. Short Data 5. Alert Tone Volume 4.Radio Setting 3.Status Message 2. Scan Mode 1. Sys Info 93. Missed Calls (10 records) 92. Received Calls (10 records) 91. Dialed Calls (10 records) Trunking Sys (1~3)/Conventional Sys (1) Chinese/English 20 Short Data Records Off, 1~5 10 Messages 24. Band (1~50) 23. Flexible Channel Plan 22. All Frequency 21. Control Channel Table 17. Edit 16. Software Ver 15. Freq Range 14.
4. Radio Setting 4D Safety Check Whisper 4C Man Down 4B 4A Compandor Switch Time 49. VoteNow 48.Tx/Rx 47. Scrambler 46. VOX Level 45. Incoming Call Alert 0 ~ 255 Off, 1~5 On/Off Mute, Ringing, Vibrating, Ringing+Vibrating 43. Backlight High/Low On/Off/Auto Group Number/Alias 42. Power Select Off,～ 1 9 1. Sys Info 44. Group Call Mode 41.
(1) In TMO mode, press (2) Press / C to exit. to select your desired menu (e.g. “Sys Info”). to enter “Sys Info”. (3) Press 1 (4) Press in standby mode to enter the main menu, or Sys Info / to select items upwards/downwards. “11 Sys Code” Press to save the setting and return to “Sys Info” -orC to return to “Sys Info” without saving the setting. 11 Sys Code XXXX “12 PFIX” Press to save the setting and return to “Sys Info” -orC to return to “Sys Info” without saving the setting.
Press to save the setting and return to “Sys Info” -orC to return to “Sys Info” without saving the setting. 14 Signal Strength XXXXdbm “15 Freq Range” to save the setting and return to “Sys Info” Press -orC to return to “Sys Info” without saving the setting. 15 Freq Range XXX~XXXM “16 Software Ver” Press to save the setting and return to “Sys Info” -orC to return to “Sys Info” without saving the setting. 16 VX . XX . XX .
(2) Press / to select your desired menu (e.g. “Scan Mode”). to enter “Scan Mode”. (3) Press 2 Scan Mode (4) Press / to select items upwards/downwards. “21 Channel Table” to save the setting and return to “Scan Mode” Press -orC to return to “Scan Mode” without saving the setting. 21 Control Channel Table “22 All Frequency” Press to save the setting and return to “Scan Mode” -orC to return to “Scan Mode” without saving the setting.
24 Band 01～50 3. Status Message (1) In TMO mode, press (2) Press / C to exit. C to exit. to select your desired menu (e.g. “Status Message”). to enter “Status Message”. (3) Press 3 (4) Press in standby mode to enter the main menu, or Status Message / to select a status message (10 message locations in all). “Status Message” Press to save the setting and return to “Status Message” -orC to return to “Status Message” without saving the setting.
(4) Press / to select items upwards/downwards. “41 Squelch Level” to save the setting and return to “Radio Setting” Press -orC to return to “Radio Setting” without saving the setting. 41 Squelch Level Press / to select a desired squelch level (off, 1~9). to save the setting and return to “41 Squelch Level” Press -orC to return to “41 Squelch Level” without saving the setting. 1~9 Off “42 Power Select” Press / to select the power (high/low).
Press to save the setting and return to “43 Backlight” -orC to return to “43 Backlight” without saving the setting. 43 Backlight On Off Auto “44 Group Call Mode” Press / to select Group Number/Alias. to save the setting and return to “44 Group Call Mode” Press -orC to return to “44 Group Call Mode” without saving the setting. 44 Group Call Mode Group Number Alias “45 Incoming Call Alert” Press / to select Mute/Ringing/Vibrating/Ringing+Vibrating.
Press to save the setting and return to “46 VOX Level” -orC to return to “46 VOX Level” without saving the setting. 46 VOX Level Off 1 2 3 4 5 “47 Scrambler” Press / to toggle the feature On/Off. to save the setting and return to “47 Scrambler” Press -orC to return to “47 Scrambler” without saving the setting. 47 Scrambler On Off “48 Tx/Rx Switch Time” Press Press / to select the time (0~255).
Press / to toggle the feature On/Off. to save the setting and return to “49 VoteNow” Press -orC to return to “49 VoteNow” without saving the setting. 49 VoteNow On Off “4A Compandor” Press / to toggle the feature On/Off. to save the setting and return to “4A Compandor” Press -orC to return to “4A Compandor” without saving the setting. 4A Compandor On Off “4B Whisper” Press Press / to toggle the feature On/Off.
“4C Man Down” Press / to toggle the feature On/Off. to save the setting and return to “4C Man Down” Press -orC to return to “4C Man Down” without saving the setting. 4C Man Down On Off “4D Safety Check” Press Press / to toggle the feature On/Off. to save the setting and return to “4D Safety Check” -orC to return to “4D Safety Check” without saving the setting. 4D Safety Check Off On 5. Alert Tone Volume (1) In TMO mode, press (2) Press / (4) Press C to exit.
Press to save the setting and return to “Alert Tone Volume” -orC to return to “Alert Tone Volume” without saving the setting. 1~5 Off 6. Short Data (1) In TMO mode, press (2) Press / (4) Press Press C to exit. to select your desired menu (e.g. “Short Data”). to enter “Short Data”. (3) Press 6 in standby mode to enter the main menu, or Short Data / to select short data (20 records in all).
7. Language Select (1) In TMO mode, press (2) Press / (4) Press Press C to exit. C to exit. to select your desired menu (e.g. “Language Select”). to enter “Language Select”. (3) Press 7 in standby mode to enter the main menu, or Language Select / to select Chinese/English. to save the setting and return to “Language Select” -orC to return to “Language Select” without saving the setting. Chinese English 8.
9. Call Record (1) In TMO mode, press (2) Press / in standby mode to enter the main menu, or C to exit. to select your desired menu (e.g. “Call Record”). to enter “Call Record”. (3) Press 9 Call Record (4) Press / to select items upwards/downwards. “91 Dialled Calls” to save the setting and return to “Call Record” Press -orC to return to “Call Record” without saving the setting. 91 Dialled Calls Press Press / to select a dialled call (10 records in all).
Press to save the setting and return to “Call Record” -orC to return to “Call Record” without saving the setting. 92 Press Received Calls / to select a received call (10 records in all). to save the setting and return to “92 Received Calls” Press -orC to return to “92 Received Calls” without saving the setting. 920~929: Null There is a “Delete All?” option between the first record and the last record.
-orC to return to “93 Missed Calls” without saving the setting. 930~939: Null There is a “Delete All?” option between the first record and the last record. Press to delete and return to “93 Missed Calls” -orC to return to “93 Missed Calls” without deleting. No Delete All? Yes Conventional Mode Advanced Operations As stated above, the following features are programmable by your dealer.
Call 1/Call 2 Press the key programmed as Call 1/Call 2 to send the stored DTMF code. Emergency Press the key programmed as Emergency, and the LCD displays “Emergency” and icon . The radio can transmit the emergency alert, or send its ID or background tone to other radio subscribers or the system (selectable by the user via programming software). A corresponding long/short button press will disable the Emergency feature. Man Down Press the key programmed as Man Down, and the LCD displays “Man Down On”.
2. Release the Monitor key to exit. 3. There is only one monitor mode (carrier monitor). Scrambler Press the key programmed as Scrambler to prevent the third party eavesdropping your communication. The LCD displays “Scrambler On”. Press the key again to disable the Scrambler feature. The LCD displays “Scrambler Off”. The Scrambler status will not be memorized once the radio is off and back on.
Whisper Press the key programmed as Whisper to enable the Whisper feature. The LCD displays “Whisper On”. When enabled, you can speak quietly into the radio and still be heard clearly. Press the key agian to disable the feature. The LCD displays “Whisper Off”. The Whisper status will not be memorized once the radio is off and back on. Whisper Backup Press the key programmed as Whisper to enable the Whisper feature. The LCD displays “Whisper On”.
When enabled, the Channel Selector knob is invalid. Press the key again to disable the feature. The LCD displays “ChannelLock Off”. Keypad Lock Press while holding down to lock the keypad. When the keypad is locked, press while holding down to unlock the keypad. When locked, the LCD displays “Key Locked”; when unlocked, the LCD displays “Key Unlocked”. Background Operations Time-Out Timer (TOT) The feature allows for more efficient use of channels by limiting the maximum time of each transmission.
Busy Channel Lockout (BCL) When the BCL feature is enabled, you are prevented from transmitting on a channel that is already in use. Press the PTT key on a channel that is already in use, the radio will sound an alert tone and turn back to the receive mode. Carrier: If BCL is set on the current channel, press the PTT key while the channel is already in use, and the radio will sound beeps without transmission.
When encoding, LED glows red; after encoding, red LED goes out. When decoding, LED glows green; after successful decoding, LED flashes orange until the valid time expires. Note: If a wrong digit is entered or you do not want to dial the number, press C to delete and exit. BOT ID & EOT ID (PTT ID) Your dealer may configure whether to transmit Connect ID (BOT ID) or Disconnect ID (EOT ID), to connect or disconnect to a repeater or telephone system. BOT ID: sent upon each press of the PTT key.
Chinese/English Menu Operations Menu Mode Select Channel Number/Alias/Frequency Conventional/Trunking Signal Strength XXXdBm Channel Display Chinese/English VOX On/Off/Auto Language Select Backlight High/Low Off/On Power Select Talk Around Squelch Level Off, 1~5 Volume Level Function Call List Off, 1~9 Off, 1~5 62
Call List 1. Press in standby mode to enter the main menu, or C to exit. The radio enters “Call List” first. Call List 2. Press to enter the call list. Press / to select the DTMF ID to be called. C 3. Press the PTT key to call and then exit, or press to return to the previous menu. Function Backlight 1. Press to select “Function”. Function 2. Press to enter the function list. Then press To change backlight status, press / to select the item to be changed and press to enter the item. .
Squelch Level 3. Press to save the setting and return to the function list, or press C to return to the function list without saving the setting. VOX 1. Enter “Function” Function 2. Press to select “VOX” and press to enter. The VOX level is displayed on the LCD. VOX 3. Press / to select a VOX level (Off, 1~5). “Off” on the LCD indicates that the VOX feature is disabled.
2. Press to enter. The volume level is displayed on the LCD. Press to save the setting and return to the main menu, or press C / to select a volume level (Off, 1~5). Press to return to the main menu without saving the setting. Talk Around 1. to select “Talk Around”. Press Talk Around 2. to enter. The current repeat status is displayed on the LCD. Press Press save the setting and return to the function list, or press C / to select On/Off.
Mode Select 2. Select Conventional/Trunking. 3. Conventional: The radio operates with conventional features. Trunking: The radio operates with trunking features. Note: 1. Press 2. During menu operation, if the radio remains at one interface for more than 20 seconds or the Channel Selector / in the main menu to switch repeatedly according to the above order. knob is rotated, the radio will return to the standby mode. All values will not be saved.
Appendix 2 Keypad Characters Keypad 0 1 2 3 4 5 6 7 8 9 * # Troubleshooting Symptom Solution z The battery runs out. Please recharge the battery or replace it with a new one. Cannot power on the radio. z The battery is not properly installed. Please remove the battery and attach it again. The operating time is noticeably shorter than z normal. Cannot talk to or hear group members. The battery has worn out. It is time to buy a new battery.
z Clean the radio with a lint-free cloth to remove dirt or grease, to avoid poor contact due to excessive dust. z Clean the radio using a lint-free cloth moistened with clean water and a mild dishwashing liquid. z Avoid subjecting the radio to corrosives, solvents or spirits.
Earbud with on-MIC PTT Earpiece with on-MIC PTT & D-earset with in-Line ESN06 Transparent Acoustic Tube Microphone & PTT EHN07 3-Wire Surveillance Bone Induction Earpiece with Earphone and in-Line PTT EBN01 Tube (beige/black) Acoustic Tube (beige/black) Neck Loop (beige) EWN03 EAN06/EAN02 Light-weight, Throat-Vibrating Heavy Earpiece with in-Line PTT Noise-Cancelling with remote speaker microphone) ESS07 PTT with Wireless Receive-only Earpiece (for use in-Line Earpiece Earpiece
Programming Cable (COM port) PC18 Programming Cable (USB port) PC25 HYT endeavors to achieve the accuracy and completeness of this manual, but no warranty of accuracy or reliability is given. All the above specifications and design are subject to change without notice due to continuous development.
