Sony PDW-U4 Service Manual page 42

Professional disc drive unit
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Main
Sub
ERROR/ALARM indicator
Code
Code
Lighting
Switching off
interval
condition
20
213
0.25 seconds
Disc/Power
217
0.25 seconds
Disc/Power
218
0.25 seconds
Disc/
Power
Description
Error remedy method
The cartridge was not
1. Eject the cartridge.
detected even when the
2. Startup the maintenance menu and display [CHECK] > [LOADER].
loading operation has
3. Insert the cartridge and check [DOWN SENSOR] and [SENSOR HOLE].
been finished.
• when [DOWN SENSOR] is set to [DOWN] and [SENSOR HOLE]
displays "4":
The problem is fixed. Use the unit as it is.
• when [DOWN SENSOR] is set to other than [DOWN] and [SENSOR
HOLE] does not display "4":
There is a possibility that a detection sensor is damaged.
Go to step 4 in the error remedy method.
4. Check the corresponding detection sensors, and then replace the
SE-1004A board or the SE-1005A board.
Incorrect position of the
1. Eject the cartridge.
cartridge in the loader was
If the cartridge is not ejected, turn off and on the unit. Press the EJECT
detected during vertical
button after startup to eject the cartridge.
movement of the loading
Note
operation.
EJECT button operation or power off and on operation may generate
another alarm code.
2. Insert the same cartridge and check whether this error occurs again.
If the cartridge cannot be inserted, turn off and on the unit and then insert
the cartridge again.
• When this error occurs again, go to step 3 in the error remedy method.
• When this error no longer occurs, the problem is fixed. Use the unit as it
is.
Abnormal current was
3. Insert another cartridge and check whether this error occurs again.
detected in the loading
• When this error no longer occurs, the previous cartridge may be
motor during vertical
defective.
movement of the loading
Do not use the previous cartridge any longer.
operation.
Tip
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.
Refer to section
"6-4-4. LOADER"
"4-3. Loader Assembly"
"4-3. Loader Assembly"
Continued
39

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