Sony PDW-U4 Service Manual page 43

Professional disc drive unit
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Main
Sub
ERROR/ALARM indicator
Code
Code
Lighting
Switching off
interval
condition
20
811
0.25 seconds
Disc/
Power
818
0.25 seconds
Disc/
Power
911
0.25 seconds
Disc/
Power
918
0.25 seconds
Disc/
Power
F10
0.25 seconds
Power
Description
Error remedy method
The eject operation did
1. Eject the cartridge.
not end within the
If the cartridge is not ejected, turn off and on the unit. Press the EJECT
specified time period.
button after startup to eject the cartridge.
Note
EJECT button operation or power off and on operation may generate
another alarm code.
Abnormal current was
detected in the loading
2. Insert the same cartridge and remove it by pressing the EJECT button, and
motor during the eject
then check whether this error occurs again.
operation.
If the cartridge cannot be inserted, turn off and on the unit and then insert
the cartridge again.
• When this error occurs again:
The disc unchucking
Go to step 3 in the error remedy method.
operation did not end
• When this error no longer occurs:
within the specified time
The problem is fixed. Use the unit as it is.
period.
3. Insert another cartridge and remove it by pressing the EJECT button, and
then check whether this error occurs again.
• When this error no longer occurs, the previous cartridge may be
Abnormal current was
defective.
detected in the loading
Do not use the previous cartridge any longer.
motor during the disc
Tip
unchucking operation.
For how to handle the defective cartridge, contact your local Sony Sales
Office/Service Center.
• When this error occurs again, the loader assembly may be defective.
Abnormality was detected
1. When the cartridge is inserted, remove it by pressing the EJECT button.
in initialization of the
2. Turn the unit off and on again, and then check whether this error occurs
loader.
again.
When this error occurs again, the loader assembly may be defective.
Refer to section
"4-3. Loader Assembly"
"4-3. Loader Assembly"
40

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