Ricoh B064 - Page 383

B140 SERIES AND G126 SERVICE MODE
SM 4-59 B064 Series/B140 Series/G126
Trouble-
shooting
833 D Self-diagnostic error 8: Engine I/F ASIC
0F30
0F31
ASIC (Mandolin) for system control
could not be detected. After the PCI
configuration, the device ID for the
ASIC could not be checked.
• ASCI (Mandolin) for system control is
defective
• Interface between North Bridge and
AGPI is defective
• Replace the mother board
0F41 The read/write check done for
resident RAM on the mother board
could not be done correctly.
• Memory device defective
• Replace the mother board
50B1 Could not initialize or read the bus
connection.
• Bus connection defective, loose
• SSCG defective
• Replace the mother board
50B2 Value of the SSCG register is
incorrect.
• Bus connection loose, defective
• SSCG defective
• Replace the mother board
834 D Self-diagnostic error 9: Optional Memory RAM DIMM
5101 The write/verify check for the
optional RAM chip on the engine
mother board gave an error.
• Controller defective
• Mother board defective
Net I/F error 850 B
• Duplicate IP addresses.
• Illegal IP address.
• Driver unstable and cannot be
used on the network.
• IP address setting incorrect
• NIB (PHY) board defective
• Controller board defective
IEEE 1394 I/F error 851 B
Driver setting incorrect and cannot
be used by the 1394 I/F.
• NIB (PHY), LINK module defective;
change the Interface Board
• Controller board defective
Wireless LAN Error 1 853 B
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).
• Wireless LAN card missing (was
removed)
Wireless LAN Error 2 854 B
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).
• Wireless LAN card missing (was
removed)
Wireless LAN error 3 855 B
An error was detected on the
wireless LAN card (802.11b or
Bluetooth).
• Wireless LAN card defective
• Wireless LAN card connection incorrect
Wireless LAN error 4 856 B
An error was detected on the
wireless LAN card (802.11b or
Bluetooth).
• Wireless LAN card defective
• PCI connector (to the mother board)
loose
USB I/F Error 857 B
The USB driver is not stable and
caused an error.
• Bad USB card connection
• Replace the controller board