Ricoh MT-C1 Service Manual page 470

B140/B246 SERIES SERVICE MODE
SC No.
853 D IEEE802 11b card startup error
Not used.
854 D IEEE802 11b card access error
Not used.
855 D IEEE802 11b card error
Not used.
856 D IEEE802 11b card connection board error
Not used.
870 B Address book data error
The address book in the hard disk is
accessed. → An error is detected in
the address book data; address book
data is not read; or data is not written
into the address book.
NOTE: To recover from the error, do
any of the following
countermeasures:
Format the address book by using
SP5-832-008 (all data in the address
book–including the user codes and
counters–is initialized)
Initialize the user data by using SP5-
832-006 and -007 (the user codes
and counters are recovered when the
main switch is turned on).
Replace the hard disk (the user
codes and counters are recovered
when the main switch is turned on).
920 D Printer error
The printer program cannot be
continued.
925 D Net file error
The management file for net files is
corrupted; net files are not normally
read.
Netfiles: Jobs to be printed from the
document server using a PC and the
DeskTopBinder software
992 C Other system SCs
The controller received an unknown
SC code from the engine.
993 D Network error
The ASIC program of GW controller
cannot be continued.
Symptom
4-82
Possible Cause
• Data corruption
• Defective hard disk
• Defective software
• Defective hardware
• Data corruption
• Defective software
• Defective hardware
• Data corruption
• Defective software
• Contact your product specialist.
• Defective ASIC
• Defective GW controller
15 February 2006