Grundig TR 1521, GLDCD1904WDVD manual Earphone operation, Audio effect, DVD player

VII. Other Operation

a.Earphone operation

This unit possesses earphone jack. Connect the earphone with the socket and adjust the volume to what you want. Once plugged in, the speaker output will be cut off automatically.

b. AUDIO effect

Press the AUDIO/ST/D/I/II button on the remote control frequently to select Mono Left, Mono Right , Mix-Mono or Stereo effect. Whether this fuction should be active or not depend on your disc.

VIII. Trouble shooting

Should the unit no function, please check the system according to this table to find out the possible problem. If you still can’t solve the problem, please ensure the product is repaired by qualified service personnel.

a. DVD player

SYMPTOM	CAUSE	POSSIBLE CURE
	Wrong connection or loose	Checking and correcting
No sound	connection;	all the connections;
	System mute.	Canceling mute.
Disc playing	Disc dirty or scratched	Cleaning or changing disc.
abnormally
Disc not playing	Disc placed upside down	Turn the disc right side up.
	Obstacles between remote	Clear away obstacles;
	control and the sensor on the
Remote control		Changing battery;
	unit;
not working		Operating in an effective
	Battery no cell;
		distance.
	Too far away distance.
Can’t operate	External interference with the	Pull out the plug and insert
system	CPU.	again.

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