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MD SECTION
Note 1:About "R"
As this unit has only a few buttons, some operations require the use of remote commander (RM-S5EN/provided with unit: 1-476-086-21)
buttons. These operations are indicated as "R" in this manual.
Example:
MENU/NO "R"
Note 2:Incorrect operations may be performed if the MD test mode is not entered properly.
In this case, press the
1. PARTS REPLACEMENT AND ADJUSTMENT
If malfunctions caused by optical pick-up such as sound skipping are suspected, follow the following check.
Check before replacement
6-2.
Laser Power Check
6-3.
6-4.
Other faults are suspected.
Check the mechanism parts (spindle motor, sled motor, etc.).
ELECTRICAL ADJUSTMENTS
[MENU/NO]
...Press the
button of the remote commander.
button to turn the power off, and retry to enter the MD test mode.
I/1
Start
NG
(See page 40)
OK
NG
Iop Compare
(See page 40)
OK
NG
Auto Check
(See page 41)
OK
SECTION 5
Replace optical pick-up or MDM-7X2A
37
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