Ricoh D131 Service Manual page 571

SC900: Miscellaneous
835 1102 Verify error
110
835 DMA verify error
C
Loopback connector
835 1120
non-detection
836 1601 Font ROM 0 error
837 1602 Font ROM 1 error
838 2701 Verify error
IEEE802 11b card
856 D
connection board error
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.
To recover from the error, do any of the following countermeasures:

SC870 B





D131/D132/D133
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).
Data corruption
Defective hard disk
Defective software

Loopback connector error (controller
board defective)

Loopback connector error

Controller board defective

Loopback connector not set

Loopback connector error

Controller board defective
Not used.
2-104 SM Appendix