Ricoh 4051 Service Manual

B064 SERIES SERVICE MODE
B064 Series/B140 Series/G126 4-32 SM
SC900: Miscellaneous
SC No. Symptom Possible Cause
Electrical total counter error 900 D
The total counter contains
something that is not a number.
• NVRAM defective
Mechanical total counter error 901 D
The mechanical counter is not
connected.
• Mechanical total counter defective
• Mechanical total counter connector not
connected
F-GATE signal error 951 C
When the IPU has already received
the F-GATE signal (laser writing
start trigger signal), the IPU
receives another F-GATE signal.
• Software defective
• BCU defective
Scanner image setting error 953 D
The settings required for image
processing using the scanner are
not sent from the IPU.
• Software defective
Printer image setting error 954 D
The settings required for image
processing using the printer
controller are not sent from the IPU.
• Software defective
Memory setting error 955 D
The settings that are required for
image processing using the
memory are not sent from the IPU.
• Software defective
Printer ready error 964 D
The print ready signal is not
generated for more than 17
seconds after the IPU received the
print start signal.
• Software defective
Print image data transfer error 984 D
After a data transfer begins from
the controller to the engine via the
PCI bus, the transfer does not end
within 15 s.
• Controller board defective
• BICU defective
• BICU, controller disconnected
Scanned image data transmission error 985 D
After a data transfer begins from
the engine to the controller via the
PCI bus, the transfer does not end
within 3 s.
• Controller board defective
• BICU defective
• BICU, controller disconnected
Value of setting for software write parameter incorrect 986 D
The write parameter received by
the write module at the beginning of
the setting table is NULL.
• Controller board defective
• BICU defective
• BICU, controller disconnected
Software performance error 990 D
The software performs an
unexpected function and the
program cannot continue.
• Software defective, re-boot
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Ricoh 4051 Specifications

General

Brand	Ricoh
Model	4051
Category	All in One Printer
Language	English