Genius IC-M21 Troubleshooting, Problem Possible Cause Solution, Ceiver works properly or not

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			TROUBLESHOOTING
		PROBLEM		POSSIBLE CAUSE	SOLUTION.	REF.
	No power comes ON.			• The battery is exhausted.	• Recharge the battery pack.	p. 17
				• Bad connection to the battery pack.	• Check the connection to the transceiver.	p. 3
	No sound comes from			• Squelch level is too deep.	• Set squelch to the threshold point.	p. 7
	the speaker.			• Volume level is too low.	• Set [OFF/VOL] to a suitable level.	p. 8
				• Speaker has been exposed to water.	• Drain water from the speaker.	—
	Transmitting is impossi-			• Some channels are for low power or re-	• Change channels.	pgs. 2, 4
	ble, or high power can			ceive only.
	not be selected.			• The battery is exhausted.	• Recharge the battery pack.	p. 17
				• The output power is set to low.	• Push [H/L] to select high power.	p. 2
	The	display channel		• Lock function is activated.	• Push [H/L•LOCK] for 1 sec. to cancel the	p. 2
	cannot be changed.				function.
	Scan does not start.			• “TAG” channels are not programmed.	• Set the desired channels as “TAG” channels.	p. 12
	No beeps sound.			• Beep tones are turned OFF.	• Set the beep tones to AUTO or 1–10 in SET	p. 13
					mode.
	Self check error.			• Transceiver’s inside temperature is below	• Leave the transceiver at room temperature	—
	(Temperature error)			–20°C (–4°F) or above +60°C (+120°F).	for a while. Turn the power ON to check if the
					internal temperature has returned to normal.
	Self check error.			• The connected battery pack’s voltage is	• Verify the battery voltage is correct.	—
	(Battery voltage error)			more than 11 V.
	Self check error.			• Water has entered the transceiver.	• Have the transceiver checked at your local	—
	(Water intrusion error)				distributor or dealer to see whether the trans-
					ceiver works properly or not.

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