Icom IC-A4 instruction manual Troubleshooting, Problem Possible Cause Solution

Page 20

9 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 battery is exhausted.

• Recharge the battery pack.

pgs. 12,

 

• Bad connection to the battery pack.

• Check the connection to the

14

 

 

transceiver.

 

 

 

 

 

 

 

 

No sound comes from the

• Squelch level is too deep.

• Set squelch to the threshold point.

pgs. 5, 6

speaker.

• Volume level is too low.

• Set [VOL] to a suitable level.

 

 

 

 

 

 

 

 

Transmitting impossible.

• Some channels are receive only.

• Change channels.

p. 5

 

• The battery is exhausted.

• Recharge the battery pack.

p. 12

 

 

 

 

 

 

 

 

The displayed channel

• Lock function is activated.

• Push

 

 

 

for 2 sec. to cancel the

p. 6

 

 

 

 

 

 

cannot be selected.

 

function.

 

 

 

 

 

 

 

 

 

Scan does not start.

• All memory channels are programmed

• Cancel the lockout settings of

p. 9

 

as lockout channels.

desired channels.

 

 

 

 

 

 

 

 

 

No beep sounds.

•Beep tones turned OFF.

•Turn the beep tone ON in set mode.

p. 11

16

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Contents IA4 Word Definition Rwarning May occurEquipment damage may occur If disregarded, inconvenience only. No riskSupplied Accessories Accessories included with the transceiver QtyTable of Contents Accessory Attachment Battery pack replacementAntenna Belt clipPanel Description Panel description0TRANSMIT Indicator 1EXTERNAL DC Power Jack Charge2SPEAKER/MICROPHONE 3EXTERNAL Speaker and Microphone Jacks SP/MICFunction display Memory VFO Basic OperationReceiving and transmitting Setting squelch level Low battery indicatorSetting the squelch level Lock functionDial select function Scan Operation Memory lockout scanVFO Full scan Scan resume conditionProgramming a memory channel Setting lockout channelsMemory Programming Memory names Programming memory namesOther Functions Initial set modeResetting the CPU DRapid charging with the BC-119 Battery PacksCharging Battery pack Precautions Multiple charging with the BC-121 Regular chargingAbout the battery pack Installing batteries in the battery caseBattery pack life Operating periodCloning using PC Cloning errorCloning Transceiver to transceiver cloningTroubleshooting Problem Possible Cause SolutionDReceiver SpecificationsDGeneral DTransmitter Battery packs OptionsOther options BC-110A/D/V Wall ChargerPTT switch OPC-752IC-A4 HeadsetCount on us
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