Ricoh SH-P1 M020, Field Service Manual

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833
D
Self-diagnostic error 8: Engine I/F
ASIC
• Loose connection at the engine board
• ASIC (engine board defective)
50B1
The system control could not initialize
or read the bus connection.
1. Check for loose connections at the
engine board.
2. Replace the engine board.
833
D
Self-diagnostic error 8: Engine I/F
ASIC
• Loose connection at the engine board
• ASIC (engine board defective)
50B2
Value of the SSCG register is
incorrect.
1. Check for loose connections at the
engine board.
2. Replace the engine board.
851 B
IEEE 1394 I/F error
• NIB (PHY), LINK module defective
• Controller board defective
Driver setting incorrect and cannot be
used by the 1394 I/F.
1. Change the interface board.
2. Replace the controller board.
853 B
Wireless LAN Error 1
• Wireless LAN card missing (was
removed)
• Improper installation of the Wireless LAN
card
During machine start-up, the machine
can get access to the board that holds
the wireless LAN, but not to the
wireless LAN card (802.11b or
Bluetooth).
1. Turn the power switch Off and On.
2. Install the wireless LAN card properly.
854 B
Wireless LAN Error 2
• Wireless LAN card missing (was
removed) during operation
During machine operation, the
machine can get access to the board
that holds the wireless LAN, but not to
the wireless LAN card (802.11b or
Bluetooth).
1. Once turn off the oower, reinstall the
wireless LAN card, and then turn on the
power.
2. Insert the wireless LAN card firmly.
6. Troubleshooting
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6