Kenwood TH-F6A User Manual - Page 53

Placing powered PC peripherals near this transceiver may cause noise in the transceiver. - review

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15 TROUBLESHOOTING TROUBLESHOOTING The problems described in the following table are commonly encountered operational malfunctions. These types of difficulties are usually caused by improper hook-up, accidental incorrect control settings, or operator error due to incomplete programming. These problems are usually not caused by circuit failure. Please review this table, and the appropriate section(s) of this instruction manual, before assuming your transceiver is defective. Note: Placing powered PC peripherals near this transceiver may cause noise in the transceiver. Problem Probable Cause Corrective Action Ref. Page Nothing appears on the display when the transceiver is switched ON, or the display is blinking ON and OFF. 1 The battery pack is discharged. 2 The protection circuit for the Li-ion battery pack is activated. 3 If using the optional DC cable: 1 Recharge the battery pack or replace the batteries. 2 Release the Li-ion battery pack once, then recharge the battery pack. 3 a) Bad power cable or connections b) Open (blown) power supply fuse a) Check the power cable and connections, then correct/ replace as necessary. b) Investigate the cause for the open fuse. Replace the fuse. Most keys and the Tuning control do not function. 1 Transceiver Lock is ON (the " icon is visible). 2 The transceiver is in Channel Display mode. " 1 Press [F] (1 s) to switch OFF Transceiver Lock. 2 Press [A/B]+[ ] (POWER) to exit Channel Display mode. 3 Tone Alert is ON (the " " icon 3 Press [F], [ENT] to switch OFF is visible). Tone Alert. You cannot select the 1 The current frequency step size exact desired frequency does not allow the frequency to using [ ]/ [ ] or the be selected. Tuning control. 2 The Fine Tuning function is not activated. 1 Press [F], [FINE] to select an appropriate frequency step size. 2 Press [FINE] to activate the Fine Tuning function. 3 The Fine Tuning frequency step size is wrong. 3 While the Fine Tuning function is ON, press [F], [FINE] to select an appropriate Fine Tuning frequency steps size. 4 Programmable VFO frequency 4 Access Menu No. 4 (PROG VFO) range is programmed. to expand the frequency range. You cannot recall any memory channels. 1 You have stored no data in any 1 Store the desired frequencies in of the memory channels using memory channels using the current the current band. band. 2 "CURRENT BAND" is selected 2 Access Menu No. 3 (MR METHOD) for Menu No. 3 (MR METHOD). and select "ALL BANDS". The receiving sound volume is weak even if the signal is strong. 1 Attenuator function is ON. 2 The receiving station may be operating in narrow band FM bandwidth. 1 Press [F], [MONI] to turn the Attenuator function OFF. 2 Access Menu No. 29 (FM NARROW) and select "ON". Turning the VOL control 1 The speaker for the band you does not allow you to want to monitor is muted. hear audio. 2 The 9600 bps is selected for Menu No. 28 (PACKET) 1 Press [BAL], then turn the Tuning control to adjust the volume balance between A and B-bands. 2 Select 1200 bps for Menu No. 28 (PACKET). You cannot transmit by pressing the PTT switch. 1 You selected a frequency outside the allowable range. 2 You selected a transmit offset that places the transmit frequency outside the limit. 1 Select a frequency within the allowable transmit frequency range. 2 Press [F], [REV] repeatedly so neither "+" nor "-" is visible. 3 TX Inhibit is ON. 3 Access Menu No. 8 (TX INHIBIT) and select "OFF". 4 Tone Alert is ON. 4 Press [F], [ENT] to switch OFF Tone Alert. 5 The battery pack voltage is too 5 Charge or replace the battery pack. low to transmit. 2 2 2 2 38 21 40 37 35 35 39 15 16 36 39 41 45 7, 53 12 40 40 2, 36 48

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48
15
TROUBLESHOOTING
TROUBLESHOOTING
The problems described in the following table are commonly encountered operational malfunctions.
These types
of difficulties are usually caused by improper hook-up, accidental incorrect control settings, or operator error due
to incomplete programming.
These problems are usually not caused by circuit failure.
Please review this table,
and the appropriate section(s) of this instruction manual, before assuming your transceiver is defective.
Note:
Placing powered PC peripherals near this transceiver may cause noise in the transceiver.
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