Ricoh FT6645 Manual page 367

12 April 1993
SC510 - Abnormal tandem side fence home position detection - stays off
Definition: [level: B]
When the side fence goes back to the home position or the side fence drive
motor works to open the fence, the side fence positioning sensor does not
detect the on condition for 5 seconds or more.
Possible causes:
•
Side fence drive motor defective
•
Side fence positioning sensor open
SC511 - Abnormal tandem side fence home position detection - stays on
Definition: [level: B]
When the side fence goes back to the home position or the side fence drive
motor works to close the fence, the side fence positioning sensor stays on for
5 seconds.
Possible causes:
•
Side fence drive motor defective
•
Side fence positioning sensor shorted
1.12 DUPLEX
SC520 - Abnormal fusing/duplex drive motor movement
Definition: [level: D]
The lock signal stays low for 1.0 second after the fusing/duplex drive motor
starts.
Possible causes:
•
Fusing/duplex drive motor defective
SC522 - Abnormal jogger home position sensor detection - stays off
Definition: [level: B]
The jogger home position sensor does not detect the on condition for 5
seconds or more after the fusing/duplex drive motor starts.
Possible causes:
•
Jogger motor defective
•
Jogger HP sensor open
SERVICE CALL CONDITIONS
6-15