XDR-M1 - Sony Audio Service Manual (repair manual). Page 7

7

The XDR-M1 provides the test mode that allows checking of LCD
lightings.
If any of the resultant displays is different from the specified one,
the LCD’s may be faulty.

Procedure:
1. Press the “RESET” button on the rear of the set while pressing

the “MENU” key and the “LIGHT” key.

2. The test mode is entered and the screen looks like below.

Table of difference

Destination

Display

UK

CEK

CED

CED

VER: xxx 

T x represents the version of software.

3. Press the “MENU” key, and select LCD CHECK by using the

keys v and V.
Then press “ENTER” key.

4. Pressing the v key lights up all of the LCD’s.

5. Pressing the v key shows the following display.

6. Pressing the v key shows the following display.

7. Pressing the v key lights out all of the LCD’s.

8. After verification, pressing the “RESET” button terminates the

test mode.
It should be remembered that when the “RESET” button is
pressed, all the settings such as clock and favorite settings will
be reset to the factory settings.