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the respective error codes each time
Table 8-1.
Error code
F15
Interval till MD starts playing is
too long.
F28
MD cannot be loaded.
F29
MD cannot be ejected.
8.2. Canceling the Self-Diagnostic Function
The Self-Diagnostic Function can be canceled by pressing the power button (POWER) on the
Amplifier (SE-HD515MD) to turn off the system. And then pressing the power button again to
turn it on again.
8.3. Clearing the Self-Diagnostic Function
The contents of abnormality display are stored in memory. In order to clear the memory,
continue to press the STOP button for at least 2 seconds while in the Self-Diagnostic Function.
The memory will clear. Always be sure to clear this memory after completing repair.
9. To Supply Power Source and Signal Check
Caution:
- It is very dangerous to look at or touch the laser beam. (Laser
radiation is invisible.) With the unit turned ON, laser radiation is
Fig. 8-1.
Symptom
button is pressed.
-
Traverse det. switch (S8) is defective; Check and replace if necessary.
-
Confirm that the disc is not catching on anything.
-
The connection (flexible circuit board or connector cable) between the
and MD servo circuit board is disconnected or damaged; check and replace
necessary.
-
The MD unit may be malfunctioning; replace it.
-
Confirm that the disc is not catching on anything.
-
The connection (flexible circuit board or connector cable) between the
and MD servo circuit board is disconnected or damaged; check and replace
necessary.
-
The MD unit may be malfunctioning; replace it.
16
Possible cause
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