Sony SCD-XB940 Service Manual page 56

Also, with the servo of 1. – 6. turned on, press the
ton on the remote commander, so that you can check the disc type,
jitter, etc. To return to original display, press the
again.
[Example]
SL 18 2A 020520
CLV status
Jitter value
Disc type
CAUTION: In 7. F-Sch menu, the servo is not applied, thus causing opti-
cal system to be damaged if used together with other menu.
Never use it.
(3) 3. T/L Jump
This adjustment is not normally used.
(4) 4. Manual Adj
This adjustment is not normally used.
(5) 5. Auto Adj
This adjustment is not normally used.
(6) 6. Mem Check
From the "Manual Opr" menu, rotate
clockwise to select "6. Mem Check". Press
controller, and then "EEPROM Data" will be displayed, where
you can select the following menu by rotating the
controller clockwise.
DISPLAY
CD
HYBR
SL Servo setting check
DL-L0
DL-L1
1 Select each menu and press
then the contents of servo setting stored in the EEPROM will
be displayed.
2 The contents of servo setting are same as those in (7) 6.
Memory Check of Auto Adjust menu. (See page 4)
3 In this menu, default value can be written to the EEPROM.
[CLEAR]
Press the buttonon on the Remote commander,
"Deflt Set? Y/N" message will be displayed, and then press
[ AMS ]
controller. When "EepDfltSet" message is dis-
l L
played, default value can be written to the EEPROM. To can-
cel default value setting, press the X button.
CAUTION: If you do "EepDfltSet", after "EepDfltSet", "Auto Adjust-
ment" is needed. (see page 3)
(7) 7. Disc Chk Mem
From the "Manual Opr" menu, rotate
clockwise to select "0. Disc Chk Mem". Press
controller, and then "Disc Check" will be displayed, where you
can select the following menu by rotating the
controller clockwise.
DISPLAY
1. SL Disc Chk
2. CD Disc Chk Disc Type Check
3. DL Disc Chk
0. Rst Sld/Tlt Tilt and Sled are reset.
• Select the menu 1. – 3. and press the
6
[CHECK]
but-
[CHECK]
button
Sector address
[ AMS ]
l L controller
[ AMS ]
l L
[ AMS
l L
Contents of Menu
[ AMS ]
controller, and
l L
[ AMS ]
controller
l L
[ AMS ]
l L
[ AMS
l L
Contents of Menu
[ AMS ]
control-
l L
ler, and "New 3D" will be displayed, and then each display
corresponding to the selected menu 1. – 3. will return.
3. Mecha Aging Menu
This is the mechanism aging mode.
From the "Test Mode Menu", rotate
clockwise to select "3. Mecha Aging". Press
controller, and "Mecha Aging"
Open Key" will be displayed. Press A button
this order, and the tray will be opened and closed repeatedly, and
its count will be displayed. Up to 2,147,483,647 times can be
counted. In such a case, the disc type is also checked.
[Example]
C: 2526
Number of counts
To quit this operation, press x and X buttons. (Simultaneously,
the count is cleared.)
4. Emg History Menu
From the "Test Mode Menu", rotate
clockwise to select "4. Emg History". Press
troller, and "EMG History" message will be displayed. Rotating
[ AMS ]
the l L controller clockwise switches to the following
display where the servo emergency history (1. – 10.) and the laser
lighting hours are displayed.
1. 1F 06080000
]
2. 2F 06080000
3. 00 00000000
4. 00 00000000
5. 00 00000000
6. 00 00000000
7. 00 00000000
8. 00 00000000
9. 00 00000000
10. 00 00000000
LASR 0h
CD 0h
SACD 0h
Clear History?
1 How to see code
[Example]
11 06 04 C701
History buffer 2byte DSP error code
(see page 8)
History disc type (see page 8)
Mechanism mode (see page 8)
Mechanism error code (see page 7)
This case shows "DSP error, Spin up mode, SL 12cm, CLV un-
lock at Sled ON".
Also, at this time, pressing
emergency information (16 bytes) to be displayed every 4 bytes
for 4 items.
[Example]
1-1 00000000
]
Emergency information 1
Item No.: Variable each time the
pressed
2 Laser lighting hours
[Example]
LASR 14h
CD 6h
SACD 8h
LASR displayed value is the total of CD and SACD laser lighting
hours. (The time less than minutes is omitted.)
[ AMS ]
l L controller
[ AMS
l L
"Abort Stop Key"
G button in
[ AMS ]
l L controller
[ AMS
l L
[ AMS ]
l L controller causes all
[ AMS ]
controller is
l L
]
con-
"Press
]
con-