Icom IC-92AD Instruction Manual - Page 142
Troubleshooting
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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