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TROUBLESHOOTING
75
If your receiver 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 installed batteries are exhausted.
(A slight current flows in the circuits even when
the power is OFF.)
•The batteries have been installed in reverse po-
larity.
•Charge the batteries or place new dry cell batter-
ies in the battery case.
(Remove the batteries if you will not be using the
receiver for a long time.)
•Re-install the batteries in the correct orientation.
p. 8
p. 8
No audio is output. •[VOL] is turned to the minimum position.
•Earphone or headphone is connected.
•The [SQL] is turned too far clockwise.
•VSC function is activated.
•Turn [VOL] to a suitable level.
•Disconnect the earphone or headphone.
•Turn the [SQL] counterclockwise.
•Release the VSC function.
p. 10
p. 11
p. 38
Weak reception, excessive
distortion or too much
noise.
•Not centered on the frequency.
•Wrong receive mode is selected.
•ATT function is activated.
•The [SQL] (RF gain) is set too far clockwise (when
USB, LSB or CW is selected).
•Batteries are nearly exhausted.
•Set to the center frequency using a small tuning
step.
•Select the correct receive mode.
•Release the ATT function.
•Turn the [SQL] (RF gain) counterclockwise.
•Charge the batteries or place new dry cell batter-
ies in the battery case.
p. 13
p. 12
p. 65
p. 11
p. 8
Cannot tune frequency via
the keypad or [DIAL]
•Lock function is ON. •While pushing [FUNC], push [(EDIT)LOCK] to turn
the lock function OFF.
p. 64
Cannot charge the installed
Ni-Cd batteries.
•[CHARGE] is set to the OFF position. •Set [CHARGE] to the ON position. p. 8