Ricoh Aficio 480W Dolphin-C2 Service Manual page 168

SERVICE CALL CONDITIONS
SC880 D
File Format Converter (MLB) error
A request to get access to the MLB
was not answered within the
specified time.
SC900 D Electrical total counter error
The total counter contains
something that is not a number.
SC901 D
Mechanical counter error
At the beginning of a count, the
machine detected that the
mechanical was not connected.
Note: This function is provided only
in EXP machines.
SC910 B External controller error 1
SC911 External controller error 2
SC912 External controller error 3
SC913 External controller error 4
SC914 External controller error 5
An external application sends an error notice.
SC919 D External controller down
The EAC received an interrupt signall from the
FLUTE serial driver during print jobs in progress
and the connection between the copier and
external controller was broken.
Note: The EAC is the External Api Converter.
SC920 B Printer error 1
An internal application error was
detected and operation cannot
continue.
SC921 B Printer error 2
When the application started, the
necessary font was not on the SD
card.
• MLB defective, replace the MLB
• NVRAM incorrect type
• NVRAM defective
• NVRAM data scrambled
• Unexpected error from external source
• Mechanical counter connector loose,
disconnected, or broken.
• VLB defective
• I/F cable defective
• Turn the machine off.
• Check the I/F cable to
determine if it became
disconnected during
operation.
• Turn the machine on.
• Software defective; turn the machine
off/on, or change the controller firmware
• Insufficient memory
• Font not on the SC card
4-16
28 April 2005