Icom IC-92AD Instruction Manual - Page 142

Troubleshooting

Page 142 highlights

14 TROUBLESHOOTING If your transceiver seems to be malfunctioning, please check the following points before sending it to a service center. PROBLEM POSSIBLE CAUSE SOLUTION REF. No power comes ON. • The batteries are exhausted. • Replace the batteries or charge the battery pack. • Loose connection of a battery pack (case). • Clean battery terminals. • The battery polarity is reversed. • Check the battery polarity. pgs. 1, 10-12 p. 12 - No sound comes from the • Volume level is too low. • Rotate [VOL] to suitable level. p. 20 speaker. • Exter nal speaker is connected with • Check the connection of the external speaker or - OPC-1797. OPC-1797 correctly. Transmitting is impossible. • The batteries are exhausted. • Replace the batteries or charge the battery pack. pgs. 1, 10-12 • A frequency outside of the 144/440 MHz • Reset the frequency within 144/440 MHz amateur p. 24 amateur bands is set. bands. No contact possible with • Different tone is selected with tone/DTCS • Check the tone/DTCS using tone scan. another station. squelch. p. 126 Frequency can not be set. • The lock function is activated. • Push [MENU/ ] for 1 sec. to cancel the function. p. 25 • Memory mode or call channel is selected. • Push [VFO] to set VFO mode. p. 15 Program scan function can • Memory mode or call channel is selected. • Push [VFO] to set VFO mode. p. 15 not start. • Same frequencies are programmed both • Programming different frequencies in "✱A" and "✱B" p. 84 "✱A" and "✱B" of PROGRAM-CH. respectively. Memory scan function can • VFO mode or call channel is selected. • Push [MR] to set memory mode. not start. • The programmed memory channel is only one. • Program more than 2 memory channels. p. 15 pgs. 74, 85 The displayed frequency is • The CPU malfunctioned. erroneous. • External factors caused a fault. • Reset the transceiver. p. 133 • Remove and re-attach the battery pack or battery p. 1 case. Can not charge the battery • The transceiver's power is ON. • Turn the transceiver's power OFF, or insert only the pgs. 9, 11 with BC-177 (LED blinks battery pack into the BC-177 to charge it. orange). • The battery pack is fault electric dis- • The battery pack is charged alone (without the trans- charge. ceiver) or regular charge is carried out. 134

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134
TROUBLESHOOTING
14
PROBLEM
No power comes ON.
No sound comes from the
speaker.
Transmitting is impossible.
No contact possible with
another station.
Frequency can not be set.
Program scan function can
not start.
Memory scan function can
not start.
The displayed frequency is
erroneous.
Can not charge the battery
with BC-177 (LED blinks
orange).
If your transceiver seems to be malfunctioning, please check the following points before sending it to a service center.
POSSIBLE CAUSE
• The batteries are exhausted.
• Loose connection of a battery pack (case).
• The battery polarity is reversed.
• Volume level is too low.
External speaker is connected with
OPC-1797.
• The batteries are exhausted.
A frequency outside of the 144/440 MHz
amateur bands is set.
Different tone is selected with tone/DTCS
squelch.
• The lock function is activated.
Memory mode or call channel is selected.
Memory mode or call channel is selected.
Same frequencies are programmed both
A” and “
B” of PROGRAM-CH.
• VFO mode or call channel is selected.
The programmed memory channel is only one.
• The CPU malfunctioned.
• External factors caused a fault.
• The transceiver's power is ON.
The battery pack is fault electric dis-
charge.
SOLUTION
• Replace the batteries or charge the battery pack.
• Clean battery terminals.
• Check the battery polarity.
• Rotate
[VOL]
to suitable level.
Check the connection of the external speaker or
OPC-1797 correctly.
• Replace the batteries or charge the battery pack.
Reset the frequency within 144/440 MHz amateur
bands.
• Check the tone/DTCS using tone scan.
Push
[MENU/
]
for 1 sec. to cancel the function.
• Push
[VFO]
to set VFO mode.
• Push
[VFO]
to set VFO mode.
Programming different frequencies in “
A” and “
B”
respectively.
• Push
[MR]
to set memory mode.
• Program more than 2 memory channels.
• Reset the transceiver.
Remove and re-attach the battery pack or battery
case.
Turn the transceiver’s power OFF, or insert only the
battery pack into the BC-177 to charge it.
The battery pack is charged alone (without the trans-
ceiver) or regular charge is carried out.
REF.
pgs. 1, 10–12
p. 12
p. 20
pgs. 1, 10–12
p. 24
p. 126
p. 25
p. 15
p. 15
p. 84
p. 15
pgs. 74, 85
p. 133
p. 1
pgs. 9, 11