Sharp CD-SW250DVD Service Manual page 11

Dvd mini system
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3.3. DVD TEST Mode
LASER TEST Mode
Press the DISC2 button on the main unit from the TEST Mode
1.
initial condition to enter "DVD TEST".
F 0 0 0 0 0 0 0
Press the (3) key.
D Y N A M I C T E S T
1 : L A S E R T E S T
2 : S T E P T E S T
3 : P L A Y T E S T
4 : P L A Y T E S T N O T R A Y
Press the (1) key.
L A S E R
T E S T
D V D
L A S E R O N
1. Press the DISC2 buttonon the main unit from the TEST Mode
initial condition to enter "DVD TEST".
F 0 0 0 0 0 0 0
0 0 0 0 0 0 0 0
(Press the "1" key of the remote control.)
TEST MODE 1/2
MODEL
VER
DV
DATE
S/N
F/E VER
B/E VER
RO*: Region No.
Press SKIP UP/DOWN button to move to next page
TEST MODE 2/2
VIDEO UCODE VER
JPGE UCODE VER
AC-3 UCODE VER
MPEG-BC UCODE VER
OTS UCODE VER
LPCM UCODE VER
CDDA UCODE VER
MP3 UCODE VER
WMA UCODE VER
DET UCODE VER
NOISE UCODE VER
Note:
Press RETURN button to return to initial screen.
0 0 0 0 0 0 0 0
(TEST MODE iitial screen)
The screen display as shown on the left.
DVD Laser lights on.
The spin rotates
approx. 1 sec.
The pick slightly moves
in the circumference
direction.
(TEST Mode initial screen)
Press the (1) key.
L A S E R
T E S T
C D
L A S E R O N
Press the (1) key.
L A S E R
T E S T
L A S E R O F F
Press the (1) key to shift to "DVD LASER ON".
Press the "STOP" key to return to the "DYNAMIC TEST" screen.
2 – 4
CD-SW250DVD
DVD laser lights off and
CD laser lights on.
The spin rotates approx.
1 sec.
The pick slightly moves in
the circumference direction.
Laser lights off.
The spin rotates approx.
1 sec.
The pick slightly moves in
the circumference direction.

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