9
D-CS901
• PLAY MODE button
Display spindle speed
Every pressing the button changes spindle speed 1 to speed 4 .
Tracking/Sled servo on
Mute off
DISPLAY
Spindle Speed
(1.5x)
(2x)
(3x)
(3.5x)
001 00 01
002 00 02
003 00 03
004 00 04
(To cancel this mode, turn off the power. Then set in the Test Mode
again.)
4-5. Error rate display
C1 error rate is displayed when the following operation are
performed during playing in the Test Mode.
1) Cancel the other Test Mode by turnig off the power.
2) After turnig on the power, set a CD in the player.
Then press the
>B
button.
DISPLAY
00 00
3) Set the automatic gain adjustment by pressing the SOUND
button.
4) Press the PLAY MODE button.
DISPLAY
001 00 01
(Spindle Speed)
5) C1 error rate display mode is active by pressing the DISPLAY
button.
The LCD displays the following message.
Value of
00 00 ~ 0099 : OK
01 00 ~ : NG
DISPLAY
Err
Note: Press the SOUND button before pressing the PLAY MODE
button during playing a CD.
By pressing in a wrong order, the value of Er ** ** becomes
very big.
6) When the error rate or spindle speed is displayed, the PLAY
MODE button is effective and the spindle speed is changeable.
7) Press the
x
button to stop.
8) Turn off the power.
9) Open txhe solder tap TAP1 (TEST) on the MAIN board.
Note: The solder should be removed clean.
4-6. Test mode for switch unit (PI LCD TEST)
To set this test mode, short the solder taps TAP1(TEST) and
TAP3(TEST) on the MAIN board.
• Refer to Page 10 – MAIN BOARD (side A) (side B) – and Figure
