13
ZS-X1
SECTION 4
TEST MODE
CD TEST MODE
procedure:
1. Insert the disc (YEDS-18) (Part No. 3-702-101-01) (CD) or
(TCD-W082L) (Part No. J-2502-063-2) (CD-RW).
2. Press the
[POWER]
or
[OPERATE]
button to turn the power
on. (TOC read ended)
3. Set the test mode by momentarily shorting both of TAP (TEST-
A) on the LCD board. (The message “88” is displayed on the
liquid crystal display)
4. To release the test mode, press the
[POWER]
or
[OPERATE]
button to turn the power off.
LCD TEST MODE
procedure:
1. Press the
[POWER]
or
[OPERATE]
button to turn the power
on.
2. Set the test mode by momentarily shorting both of TAP (TEST-
B) on the LCD board.
LCD DISPLAY
3. It repeats until any button is pressed.
Connecting Location:
– LCD BOARD (Conductor Side) –
TEST A
TEST B
1
All lighting (4 seconds)
r
2
COM0 lighting (2 seconds)
r
3
COM1 lighting (2 seconds)
r
4
COM2 lighting (2 seconds)
r
5
COM3 lighting (2 seconds)
t
