
B. Self Diagnosis of the RDF-G1
C. Self Diagnosis of the ADF-F1
Caution:
1. Turn off the copier’s power switch once if the self diagnosis mechanism has turned on.
2. You may continue to make copies even when the RDF is out of order; open the RDF, and place
originals on the copyboard glass.
8–6
SELF DIAGNOSIS
Code
E400
E401
E402
E403
E411
Main cause
• Data communication with copier
(faulty)
• Pick-up motor (M1; fails to
rotate)
• Pick-up roller sensor (S5; faulty)
• Belt motor (M3; fails to rotate)
• Belt motor clock sensor (S10;
faulty)
• Feeder motor (M2; fails to
rotate)
• Feeder motor clock sensor (S9;
faulty)
• Original tray paper sensor (S1;
faulty)
• Registration sensor (S3; faulty)
Description
• The communication is monitored at all
times. This error is identified when the
communication with the copier is disrupted
for 5 sec or more.
• A flag is installed on the shaft of the pick-
up motor (M1), and the rotation of M1 is
monitored in reference to the flag blocking
the pick-up roller sensor (S5). This error is
identified when S5 does not turn on and
off twice or more within 1 sec.
• The number of belt clock pulses for 200
ms is below a specific value.
• The number of feeding motor clock pulses
for 200 ms is below a specific value.
• The sensor output is 2.3 V or more in the
absence of paper.
Code
E422
Main cause
• Data communication with the
copier (faulty)
Description
• Communication with the copier has been
disrupted for 5 sec or more during stand-
by.
• Communication with the copier has been
disrupted for 0.5 sec or more during oper-
ation.
Содержание GP215
Страница 4: ......
Страница 36: ......
Страница 38: ...3 2 TROUBLESHOOTING IMAGE PROBLEMS ...
Страница 39: ...3 3 TROUBLESHOOTING IMAGE PROBLEMS ...
Страница 40: ...3 4 B Image Fault Samples ...
Страница 80: ......
Страница 87: ...6 1 ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS CHAPTER 6 ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS 6 ...
Страница 90: ...6 4 ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS B Motors Figure 6 602 M2 M1 M4 M3 M9 M5 M8 M7 M6 ...
Страница 92: ...6 6 ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS C Fans Figure 6 603 FM6 FM5 FM2 FM3 FM1 FM4 ...
Страница 100: ...6 14 ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS G Fax Related PCBs Figure 6 607 1 2 4 6 3 7 8 5 ...
Страница 105: ...6 19 ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS 3 Composite Power Supply PCB Figure 6 610 ...
Страница 107: ...6 21 ARRANGEMENT AND FUNCTIONS OF ELECTRICAL PARTS 5 CORE IP Board Figure 6 613 J503 J504 J510 J501 J502 ...
Страница 204: ...C GENERAL CIRCUIT DIAGRAM General Circuit Diagram 1 4 A 3 ...
Страница 205: ...General Circuit Diagram 2 4 A 4 ...
Страница 206: ...General Circuit Diagram 3 4 A 5 ...
Страница 207: ...General Circuit Diagram 4 4 A 6 ...
Страница 217: ...PRINTED IN JAPAN IMPRIME AU JAPON 0796S3 52 1 This publication is printed on 70 reprocessed paper ...