Denon UD-M31 Service Manual

6
6UD-M31
CD TEST MODE
 Setting of the test mode and explanation of each button
* Laser light of the pickup is always emitted regardless of DISC loading in the test mode.
You may lose your eyesight if you look into the laser directly.
So be careful enough when operating in the test mode.
ITEM OPERATION FUNCTION DISPLAY
1 Start the mode
Plug the AC cord to the wall outlet while push-
ing the POWER button and the Function button
1.This service mode starts
2.Pick up moves to the 10mm
position.
1.Display "01"
2.The PLAY and the PAUSE
mark lit
2 Disc load
1.Push the OPEN/CLOSE button and the
LOADER open
2.Place the disc and push the OPEN/CLOSE
button again
1.Load the CD disc
2.The pick up moves to the
10mm position
1.Display "01"
2.The PLAY and the PAUSE
mark lit
3
Focus and Track-
ing check mode
1.Push the PLAY button
2.Push the PLAY button again
3.Push the PLAY button again
1.The laser ON
2.forcus servo on,the disc turns
3.Tracking servo and Slide
servo on
1.Display "02 L on"
2.Display"03 Fon"
3.Display "04 t on"
4 Move pick up
1.Push the SKIP forward button or the SKIP
reverse button while stopping
The pick up move forward or
reverse
1.Display "5 O PU"
5 Stop move Push the STOP button Stop the movement 1.Display "01"
6 All Servo on Push the SKIP button All servo on, and auto adjust
1.Display "06 Adj."
1.after auto adjust,d
display "01"
7 Clear this mode Unplug the AC cord
TD
VCC VREF
FE
FD
RF
TE
1U-3507
CD UNIT

Denon UD-M31 Specifications

General

Brand	Denon
Model	UD-M31
Category	Car Receiver
Language	English