Sony CDX-M800

Before operating the unit for the first time, or 
after replacing the car battery or changing the 
connections, you must reset the unit.
Press the RESET button with a pointed object, 
such as a ballpoint pen.

Notes
• After resetting the unit in the closed position, be sure 

to press (OPEN) on the unit once before operating 
further. If a disc is in the unit, the disc will be ejected 
automatically. Insert the disc again.

• Pressing the RESET button will erase the clock 

The clock uses a 24-hour digital indication.

Example: To set the clock to 10:08

Press (MENU), then press 

M or m 

1

Press (ENTER).
The hour indication flashes.

2

M or m to set the hour.

3

,.

The minute indication flashes.

4

M or m to set the minute.

Press (ENTER).

The clock starts. After the clock setting is 
completed, the display returns to normal play 
mode.

Tips
• You can set the clock automatically with the RDS 

• When Clock mode is set to on, the time is displayed