Sony PDW-U4 Service Manual page 61

Professional disc drive unit
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Main
Sub
ERROR/ALARM indicator
Code
Code
Lighting
Switching off
interval
condition
95
51F
1 second
Power
522
0.25 seconds
Power
524
0.25 seconds
Power
525
0.25 seconds
Power
660
0.25 seconds
Power
Description
Error remedy method
The BRIDGE (IC700
1. Eject the cartridge.
internal: BD-48 board)
2. Startup the maintenance menu and perform [CHECK] > [DEVICE] >
detected an abnormal stop
[FAN MOTOR].
of the fan (DC FAN (S)).
When the check result is "NG", check the installation of the relevant fan
and the cable connection.
• Improper connection (half insertion or oblique insertion)
• Damage to connectors
• Significant scratches or disconnection of flexible cables
• Damage or dust/dirt at connecting parts (Unplug flexible cables.)
After a firmware error of
Acquire the drive/driver log, and then turn off and on the unit.
the BRIDGE (IC700
In the case no error occurs:
internal: BD-48 board)
The problem is fixed. Use the unit as it is.
was detected, it was
If the same error occurs repeatedly:
restarted.
Send the acquired drive/driver log to your local Sony Sales Office/Service
Center.
An error was detected
during the BRIDGE
(IC700 internal: BD-48
board) firmware interrupt
processing.
After a BRIDGE (IC700
internal: BD-48 board)
firmware error was
detected, it was restarted.
After a SYCPU (IC700
internal: BD-48 board)
firmware error was
detected, it was restarted.
Refer to section
"4-8. DC Fan (52 Square)
Assembly"
"4-9. DC Fan (40 Square)
Assembly"
"6-4-2. DEVICE, FAN
MOTOR"
Continued
58

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