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MDS-JB980
Display
No.
AUTO CHECK
C01
Automatic self-diagnosis
Err Display
C02
Error history display, clear
TEMP ADJUS
C03
Temperature compensation offset adjustment
LDPWR ADJUS
C04
Laser power adjustment
Iop Write
C05
Iop data writing
Iop NV Save
C06
Writes current Iop value in read nonvolatile memory using microprocessor
EF MO ADJUS
C07
Traverse (MO) adjustment
EF CD ADJUS
C08
Traverse (CD) adjustment
FBIAS ADJUS
C09
Focus bias adjustment
AG Set (MO)
C10
Focus, tracking gain adjustment (MO)
AG Set (CD)
C11
Focus, tracking gain adjustment (CD)
TEMP CHECK
C12
Temperature compensation offset check
LDPWR CHECK
C13
Laser power check
EF MO CHECK
C14
Traverse (MO) check
EF CD CHECK
C15
Traverse (CD) check
FBIAS CHECK
C16
Focus bias check
ScurveCHECK
C17
S-curve check
VERIFYMODE
C18
Nonvolatile memory check
DETRK CHECK
C19
Detrack check
0920 CHECK
C25
Most circumference check
Iop Read
C26
Iop data display
Iop Compare
C27
Comparison with initial Iop value written in nonvolatile memory
ADJ CLEAR
C28
Initialization of nonvolatile memory for adjustment values
INFORMATION
C31
Display of microprocessor version, etc.
CPLAY1MODE
C34
Continuous playback mode
CREC 1MODE
C35
Continuous recording mode
• For details of each adjustment mode, refer to "5. Electrical Adjustments".
For details of "Err Display", refer to "Self-Diagnosis Function" on page 3.
• If a different mode has been selected by mistake, press the MENU/NO button to exit that mode.
• Modes with (X) in the Mark column are not used for servicing and therefore are not described in detail. If these modes are set acciden-
tally, press the MENU/NO button to exit the mode immediately.
4-5-1. Operating the Continuous Playback Mode
1. Entering the continuous playback mode
1 Set the disc in the unit. (Whichever recordable discs or discs for playback only are available.)
2 Rotate the l AMS L knob and display "CPLAY1 MODE"(C34).
3 Press the YES button to change the display to "CPLAY1 MID".
4 When access completes, the display changes to "C =
Note : The numbers " " displayed show you error rates and ADER.
2. Changing the parts to be played back
1 Press the YES button during continuous playback to change the display as below.
"CPLAY1 MID" t "CPLAY1 OUT" t "CPLAY1 IN"
When pressed another time, the parts to be played back can be moved.
2 When access completes, the display changes to "C =
Note : The numbers " " displayed show you error rates and ADER.
3. Ending the continuous playback mode
1 Press the MENU/NO button. The display will change to "CPLAY1 MODE"(C34).
2 Press the AEJECT button to remove the disc.
Note : The playback start addresses for IN, MID, and OUT are as follows.
IN
40h cluster
MID 300h cluster
OUT 700h cluster
20
Details
AD =
".
AD =
".
Group
Mark
Check
Service
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