JVC XM-EX90 Additional Information, Troubleshooting, Français Deutsch, Symptom, Cause, Treatment

Additional Information

Troubleshooting

In case of difficulty, check the following before calling for service.

Français Deutsch

Symptom	Cause		Treatment
Sound is not heard.	•	Cables are not connected	• Connect cables properly by
		properly.	referring to “Connection”.
	• The power cord is unplugged		• Plug the power cord
		from the power outlet.	securely into the power
			outlet.
Recording is not possible.	•	A playback-only MD is loaded.	• Use a recordable MD.
	• The MD is protected against		• Slide close the accidental
		accidental erasure (“DISC	erasure protect tab of the
		PROTECTED” is displayed in	MD.
		this case).
Remote control is not	•	The batteries are exhausted.	• Replace batteries with new
possible.			ones.
	• The batteries are inserted with		• Insert batteries with correct
		wrong polarity (+, –).	polarity.
	• There is an obstacle between		• Remove the obstacle.
		the remote control unit and
		remote control sensor.
	• The remote control sensor is		• Screen the direct sunlight.
		under direct sunlight.
The MD recorder power	•	POWER is set to the amplifier/	• Press POWER and “10”
cannot be switched ON/		tuner mode.	simultaneously to set
STANDBY with POWER of			POWER to the MD recorder
the remote control unit.			mode.
Operation is abnormal.	•	Condensation is produced	• Unplug the power cord,
		inside the MD recorder	wait a few hours and plug it
		immediately after starting the	again.
		room heating or when it is
		transported from a cold to
		warm place.
	•	The microcomputer is	• Unplug the power cord then
		malfunctioning due to external	plug it in again.
		noise or lightning.

56 XM-EX90