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Two-Way Radio - TH-K4E (1.37 mb)

Two-Way Radio - TH-K4E (1.24 mb)

Note: If you use an optional Speaker/ Microphone after using the MCP software, select “OFF” in step 4. Otherwise, the Speaker/ Micrphone does not function properly. 107 TROUBLESHOOTING TROUBLESHOOTING Your transceiver has been factory aligned and tested to specification before shipment. Under normal circumstances, the transceiver will operate in accordance with these operating instructions. All adjustable trimmers, coils and resistors in the transceiver were preset at the factory. They should only be readjusted by a qualified technician who is familiar with this transceiver and has the necessary test equipment. Attempting service or alignment without factory authorization can void the transceiver warranty. When operated properly, the transceiver will provide years of service and enjoyment without requiring further realignment. The information in this section gives some general service procedures requiring little or no test equipment. Service If it is ever necessary to return the equipment to your dealer or service center for repair, pack the transceiver in its original box and packing material. Include a full description of the problems experienced. Include your telephone number, fax number, and email address (if available) along with your name and address in case the service technician needs to contact you for further information while investigating your problem. Do not return accessory items unless you feel they are directly related to the service problem. You may return your transceiver for service to the authorized KENWOOD dealer from whom you purchased it or to any authorized KENWOOD service 108 center. A copy of the service report will be returned with the transceiver. Please do not send subassemblies or printed circuit boards; send the complete transceiver. center. A copy of the service report will be returned with the transceiver. Please do not send subassemblies or printed circuit boards; send the complete transceiver. Service Note If you desire to correspond on a technical or operational problem, please make your note short, complete, and to the point. Help us help you by providing the following: 1 Model and serial number of equipment 2 Question or problem you are having 3 Other equipment in your station pertaining to the problem 4 Meter readings 5 Other related information (menu setup, mode, frequency, key sequence to induce malfunction, etc.) Do not pack the equipment in crushed newspapers for shipment! Extensive damage may result during rough handling or shipping. Note: . Record the date of purchase, serial number and dealer from whom the transceiver was purchased. . For your own information, retain a written record of any maintenance performed on the transceiver. . When claiming warranty service, please include a photocopy of the bill of sale or other proof-of-purchase showing the date of sale. 109 Cleaning Cleaning BACKUP BATTERY This transceiver uses an EEPROM to store memory channel data, menu configurations, and all necessary operation parameters. So, you never have to worry about replacing back-up batteries to operate the transceiver. 110 MICROPROCESSOR RESET MICROPROCESSOR RESET Initial Settings The factory defaults for the operating frequencies are as follows: • TH-K2AT/ E/ ET: 144.000 MHz • TH-K4AT/ E: 430.000 MHz The Memory channels have no data stored. The Weather Radio frequency (AL channel) is restored as 162.550 MHz (TH-K2AT K/ K2 only). Refer to pages 53, 55 and 87 for the Call Channel, Weather Radio frequency and frequency step size default values. Full Reset This resets all transceiver parameters to the factory default values. VFO Reset This resets the transceiver parameters excluding the stored DTMF Number in Memory {page 77} and memory channel contents. Note: While transceiver is operating in the Channel Display Mode {page 57}, you cannot reset the transceiver. 111 Performing Reset Performing Reset When the transceiver is turned OFF: ¦ Full reset 1 Press [F]+[ ] (POWER). • All indicators are lit. 2 Release [F]. • The full reset confirmation message, “FL.RST?”, appears. 3 Press [F] to proceed. • “SURE ?” appears. • Press any key other than [F], [LAMP] and [MONI/SQL] to exit the Reset Mode. 4 Press [F] to reset the transceiver. 112 ¦ n 1 Press [VFO]+[ ] (POWER). 2 Release [VFO]. • The VFO reset confirmation message, “VF.RST?”, appears. 3 Press [VFO] to proceed. • “SURE ?” appears. • Press any key other than [VFO], [LAMP] and [MONI/SQL] to exit the Reset Mode. 4 Press [VFO] to reset the transceiver. 113 Reset using the Menu Reset using the Menu . 2 Turn the Tuning control to select Menu No. 99 (RESET). 3 Press [MENU]. 4 Turn the Tuning control to select the Reset Mode, “FULL” or “VFO”. 5 Press [MENU] to select the Reset Mode. • “SURE ?” appears. • Press any key other than [MENU], [LAMP] and [MONI/SQL] to exit the Reset Mode. 6 Press [MENU] to reset the transceiver. 114 OPERATION NOTICES OPERATION NOTICES Operating Voltage As stated in “SPECIFICATIONS” {page 122}, this transceive...

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