Icom IC-207H - Page 78

pee mi on mcr et RE
mm 15 MAINTENANCE
«
Sa
Tr
oubl
e
sh
O
oting
If
your
transceiver
seems
to
be
malfunctioning,
please
cheg
the following points before sending it to a service center.
oS PROBLEM se. . POSSIBLE CAUSE © . dn
No power comes on. ¢ Power connector has a poor contact. ¢ Check the connector pins.
¢ Polarity of the power connection is reversed. e Reconnect the power cable observing the
proper polarity. Replace the fuse, if damaged.
¢ Blown fuse. ¢ Check the cause, then replace the fuse.
No sound comes from the ¢ Volume level is too low. e Rotate [VOL] clockwise.
speaker. ¢ The squelch level is set too tight. ¢ Set the squelch level to the threshold.
¢ A selective call or squelch function is activated | e Turn the appropriate function OFF.
such as pocket beep or tone squelch.
Sensitivity is low and only e Antenna feedline or the antenna connector sol- | * Check, and if necessary, replace the feedline or| p. 14
strong signals are audible. der has a poor contact or is short circuited. solder the antenna connector again.
No contact possible with an- | ¢ The transceiver is set to semi-duplex. ¢ Set to simplex.
other station. e The other station is using tone squelch. ¢ Turn ON the tone squelch function.
Repeater cannot be ac- e Wrong offset frequency is programmed. ¢ Correct the offset frequency.
cessed. ¢Wrong subaudible tone frequency is pro-|* Correct the subaudible tone frequency.
grammed.
Frequency cannot be set. ¢ The frequency lock function is activated. * Turn the function OFF.
¢ Priority watch is paused on the watching fre- | e Push [(M/CALL)PRIO] to resume the watch.
quency.
Frequency cannot be set via| * The frequency lock function is activated. °Push and hold to deactivate the fre-
the microphone. ; a ods _ | quency lock function.
* The microphone keypad lock function is acti- | « Push [FUNC], then [®16KEY LOCK] to deacti-
vated. vate the microphone keypad lock function.
¢ Priority watch is paused on the watching fre- | e Push [(M/CALL)PRIO] to resume the watch.
— quency.