ICOM IC-706MKIIG User Manual

58

9

TROUBLESHOOTING

Transmitting is impossi-
ble. 

Output power is too low. 

No contact possible with 
other stations. 

Repeater cannot be ac-
cessed. 

Transmitted signals are 
distorted. 

Displayed frequency 
does not change proper-
ly.

Programmed scan does 
not stop.

Programmed scan does 
not start.

Memory scan does not 
start.

Memory select scan 
does not start.

The operating frequency is not set to 
a ham band. 

Power is set to a lower power than 
maximum.

Microphone gain is set too low.

The antenna is not connected properly.

The antenna feed line is cut or shorted.

An antenna for another band is selec-
ted.

The antenna is not properly tuned.

RIT function is activated.

Split function is activated.

Split function is not activated.

An incorrect transmit frequency is set.

Subaudible tone encoder is OFF and 
repeater requires a tone for access.

Programmed subaudible tone fre-
quency is wrong.

Microphone gain is set too high.

[COMP LEVEL] is rotated too far 
clockwise with the speech compres-
sor ON.

The dial lock function is activated.

The internal CPU has malfunctioned.

Squelch is open.

The same frequencies have been 
programmed in scan edge memory 
channels.

2 or more memory channels have not 
been programmed.

2 or more memory channels have not 
been designated as select channels.

Set squelch to the threshold position.

Programm different frequencies into 
scan edge memory channels.

Program 2 or more memory chan-
nels.

Designate 2 or more memory chan-
nels as select channels for the scan.

Set gain in quick set mode.

Set [COMP LEVEL] to a suitable pos-
ition.

Push [LOCK] to deactivate the func-
tion. 

Reset the CPU.

(While pushing [UP] and [DN] push [POW-
ER] to turn power ON.

Push [DUP] to turn the function ON.

Set the proper frequencies into VFO 
A and B or into one of the memory 
channels.

Use [TON] to select FM-T.

Program the required frequency using 
quick set mode.

Push RIT to turn the function OFF.

Push [SPLIT] to turn the function OFF.

Set the output power in quick set 
mode.

Set microphone gain to a suitable 
position using quick set mode.

Reconnect the antenna connector.

Check the feed line and correct any 
improper conditions.

Select an antenna suitable for the op-
erating frequency.

Push [TUNE] to manually tune the 
antenna when an optional antennal 
tuner is connected.

Set the frequency to a ham band.

p. 17

p. 44

p. 44

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p. 14

pgs. 27, 
28

p. 20

p. 29

p. 29

p. 17

p. 30

p. 49

p. 48

p. 5

p. 2

p. 15

p. 23

p. 44

p. 41

p. 44

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