Ricoh G104 Service Manual page 359

SC
Symptom
[Level]
Boost lap code error
The boot monitor and OS
program stored in the ROM
[0101]
DIMM is checked. If the
[B]
check sum of the program is
incorrect, this SC code is
displayed.
ROMFS error
All areas of the ROM DIMM
[0104]
are checked. If the check
[B]
sum 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
[B]
in 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
853
The wireless LAN or
[B]
Bluetooth card is not
detected before
SM
CÓPIA NÃO CONTROLADA
Possible Cause/Required Action
Defective ROM DIMM
Defective controller
1. Replace the ROM DIMM.
2. Replace the controller.
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
4-25
CÓPIA NÃO CONTROLADA
Service Call Conditions
G160/G161