Dual Job Feeder - Ricoh FT6645 Manual

12 April 1993
SC621 - Communication error (main control board and sorter staplers
(A374/A377)/finisher main board)
Definition: [level: D]
The main control board does not communicate with the sorter stapler
(A374/A377)/finisher main board.
Possible causes:
•
Main control board defective
•
Sorter stapler(A374/A377)/finisher main board defective
•
Harness defective
•
Fiber optics defective

1.15 DUAL JOB FEEDER

SC700 - Abnormal DJF/RDH feed-in motor movement
SC701 - Abnormal DJF/RDH transport belt motor movement
SC702 - Abnormal DJF/RDH feed out motor movement
SC703 - Abnormal RDH inverter motor movement
Definition: [level: B]
Encoder pulse is not detected by the DJF main board in the main motor on
condition. The first time, a jam occurs. The second time, an SC is displayed.
Possible causes:
•
DJF feed motor defective
•
DJF transport motor defective
•
DJF feed out motor defective
•
DJF inverter motor defective
1.16 FINISHER / SORTER STAPLER
SC730 - Abnormal *transport motor (A374, A377 sorter staplers / A379
finisher) movement
Definition: [level: D]
When the encoder pulse is not detected by the SS (or finisher) main board for
200 msec after the *transport motor starts, a jam is displayed. If this occurs
twice, an SC is displayed.
Possible causes:
•
*Transport motor
Sorter Stapler
* Roller drive motor
A374
Sorter Stapler
SERVICE CALL CONDITIONS
A377
Main motor
6-19
A379 Finisher
Transport drive
motor