Rdf - Canon CLC5000 Service Manual

ERROR CODE

RDF

The CPU on the RDF controller PCB is equipped with a mechanism to check the condi-
tion of the machine (sensors, in particular). The mechanism runs a check as necessary and
indicates on the copier's control panel the presence of an error upon detection.
E400
Cause Data communication with copier (faulty)
Description
Communication with the copier is monitored at all times. The communica-
tion is disrupted for 5 sec or more.
E401
Cause • Pick-up motor (M1; faulty)
• Pick-up roller home position sensor 1 (S8; faulty)
Description
The sensor state does not change even after the pick-up motor has been
driven for more than 2 sec.
E402
Cause • Belt motor (M3; faulty)
• Belt motor clock sensor (S11; faulty)
Description
The number of belt motor clock pulses is less than a specific value for 100
ms.
E403
Cause • Reversing motor (M2; faulty)
• Slip sensor (S10; faulty)
Description
The number of slip clock pulses is below a specific value for 100 ms.
E404
Cause • Delivery motor (M5; faulty)
• Delivery motor clock sensor (S12; faulty)
Description
The number of delivery motor clock pulses is below a specific value for 200
ms.
E-20
COPYRIGHT © 2001 CANON INC. 2000 2000 2000 2000 CANON CLC5000 REV.0 JAN. 2001