Icom IC-T22A [42/48] Troubleshooting

Содержание

16 TROUBLESHOOTING If your transceiver seems to be malfunctioning please check the following points before sending it to a service center PROBLEM No power comes on POSSIBLE CAUSE The battery is exhausted A slight current flows in the circuits even when the power is OFF Poor plug connection to the external DC power cable 1 nee Charge the battery pack or place new dry cell pgs 8 9 batteries in the battery case Remove the battery pack if you will not be us ing the transceiver for a long time Check the connector or remove and replace the cable No sound comes from the speaker SQL is turned too far clockwise Pager or code squelch is activated p 14 Rotate SQL counterclockwise Push FUNC PGR CSQL once or twice to pgs 27 28 turn the function OFF Transmitting is impossible The battery is exhausted Charge the battery pack or place new dry cells pgs 8 9 in the battery case p 13 Turn the function OFF PTT lock function is activated Memory mode call channel or repeater memo ry is selected The lock function is activated Push VFO to select VFO mode p 11 Push FUNC CALL LOCK to deactivate the lock function p 13 Cannot receive messag es Pager or code squelch is not activated and or the message function is not activated Activate pager or code squelch with FUNC pgs 27 28 PGR CS in advance Scan cannot be activated The squelch is open Rotate SQL clockwise until noise disappears p 14 Receive indicator does not light even when receiving a signal Busy LED is set to OFF in initial set mode Set the busy LED to ON in initial set mode p 35 Display backlight does not turn OFF External power condition is set to 2 and exter nal DC power is connected Set the external power condition to 1 or p 35 OFF Frequency cannot be set 37 Cfti rriftM

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