Q Troubleshooting - Icom IC-706 MKII Instruction Manual

Q TROUBLESHOOTING
RES So
e The split frequency function is turned | © Turn OFF the split frequency function.
ON with different bands in VFO A and
VFO B.
e Power is set to a lower power than | è Set the output power in quick set
maximum. mode.
e The antenna is not connected properly. | ® Reconnect the antenna connector.
e The antenna feed line is cut or shorted. | ¢Check the feed line and correct any
improper conditions.
e An antenna for another band is select- | e Select an antenna suitable for the op-
ed. erating frequency.
e The antenna is not properly tuned. ePush [TUNE] to manually tune the
antenna when an optional antennal
tuner is connected.
gp Oner statione: e Split function is activated. e Push [FL I T] to tum the function OFF.
| Repeater cannot be ac- | e Split function is not activated. e Push [ŻFL I T] to turn the function ON.
A and B or into one of the memory
channels.
e Subaudible tone encoder is OFF and | ° Use [Tr] to select FM-T.
repeater requires a tone for access.
e Programmed subaudible tone fre-| ° Program the required frequency using
quency is wrong. quick set mode.
e 1750 Hz tone burst cannot be trans- | ° Set "1750" in quick set mode.
mitted even when [TŪH] is pushed
during transmission.
| Transmitted signals are | ¢ Microphone gain is set too high. e Set gain in quick set mode.
| distorted. e [COMP LEVEL] is rotated too far| e Set [COMP LEVEL] to a suitable po-
clockwise with the speech compres-|_ sition.
sor ON.
| Displayed frequency | è The dial lock function is activated. e Push [LOCK] to deactivate the func-
does not change proper- tion.
e The internal CPU has malfunctioned. | e Reset the CPU.
(While pushing [UP] and [DN] push [POW-
ER] to turn power ON.
G
A
A è Squelch is open. e Set squelch to the threshold position.
eThe same frequencies have been | è Programm different frequencies into
programmed in scan edge memory | scan edge memory channels P1 and
channels P1 and P2. P2.
e2 or more memory channels have not} ® Program 2 or more memory chan-
been programmed. nels.
| I Memory select scan| ®2 or more memory channels have not} è Designate 2 or more memory chan-
i does not start. been designated as select channels. nels as select channels for the scan.