Ricoh D129 - SC Tables: Sc6 Xx

Service Call Conditions
SM 6-21 D129/D130
Trouble-
shooting
SC Tables: SC6xx
610 D
Mechanical counter error: BK
This SC is only for NA models.
The machine detects the mechanical counter error when SP5987-001 is set
to "1".
 Disconnected mechanical counter
 Defective mechanical counter
620 D ADF communication error
-01 -
Communication error between machine and ADF
Communication error between machine and ADF with ASAP is detected.
 Disconnected cable
 ARDF defective
 IPU board defective
External noise
-02 -
Communication error between IPU and ADF
After the ARDF is detected, the break signal occurs or communication
timeout occurs.
 Incorrect installation of ARDF
 ARDF defective
 IPU board defective
 External noise
621 D
Communication timeout error between IOB and finisher or mailbox
A break (low) signal is received from the finisher or the mailbox.
 Disconnected cable
 Defective IOB
 Defective main board in the peripherals