Ricoh G-P2 Service Manual page 46

G160 Service Manual
SC
Symptom
[Level]
ROMFS error
All areas of the ROM DIMM
[0104]
are checked. If the check sum
[B]
of all programs stored in the
ROM DIMM is incorrect, this
SC code is displayed.
829 Self-diagnostic Error: Optional RAM
Verification error (Slot 1)
[0401]
The data stored in the RAM in
[B]
Slot 1 does not match the
data when reading.
Composition error (Slot 1)
The result of checking the
[0402]
composition data of the RAM
in Slot 1 on the controller is
incorrect.
IEEE1394 interface error
851
The 1394 interface is
[B]
unusable.
Wireless LAN or Bluetooth card not detected at starting communication
The wireless LAN or
Bluetooth card is not detected
853
before communication is
[B]
established, though the
wireless LAN or Bluetooth
board is detected.
Wireless LAN or Bluetooth card not detected during operation
854
The wireless LAN or
[B]
Bluetooth card is not detected
after communication is
Possible Cause/Required Action
Defective ROM DIMM
1. Replace the ROM DIMM.
Not specified RAM DIMM installed
Defective RAM DIMM
1. Replace the RAM DIMM.
2. Replace the controller board.
Not specified RAM DIMM installed
Defective RAM DIMM
1. Replace the RAM DIMM.
2. Replace the controller board.
Defective IEEE1394
Defective controller.
1. Replace the IEEE1394 interface board.
2. Replace the controller.
Loose connection
1. Check the connection.
2. Insert the wireless LAN or Bluetooth
card to its board.
Loose connection
1. Check the connection.
2. Insert the wireless LAN or Bluetooth
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23-Feb-06