User's Manual

14
These types
of errors are generally due to improperly connected , the operation caused by incorrect settings , or operator error caused due to incomplete program-
ming . These problems are usually not caused by circuit failure . Before suspect intercom failure, please refer to the relevant section of this manual .
PROBLEM
POSSIBLE CAUSE SOLUTION REF.
The
transceiver does not
turn ON.
The battery is exhausted. 
The battery
pack is not correctly in- 
serted.
Recharge the battery pack. 
Correctly insert the battery pack. 
1 
2 
No sound from speaker.
The squelch level is too high. 
Volume level is too low. 
Speaker has
been exposed to wa- 
ter.
Set the squelch level to the threshold level. 
Adjust the audio level to a suitable level. 
Remove water from the speaker grill. 
5、6 
1 
5 
6 
Transmitting is
impos-
sible, or high power can
not be selected.
Some channels
are limited to low 
power
or only receive. 
The output power is set to low. 
The battery is exhausted. 
Change the channel. 
Push [Hi/Lo] to select high power. 
Recharge the battery pack. 
7 
The displayed
channel
cannot be changed.
The Lock function is activated. 
Hold
down  [
] (Hi/Lo)
for 1 second to turn OFF the
function.
9 
Scan does not start
"TAG"channels are
not pro- 
grammed.
Set desired channels as "TAG" channels. 
6 
6 
No beep sounds.
Beep Tone function is turned OFF.  Turn ON the Beep Tone in the set mode.  11 
TR
OUBLESHOO
TING