
4–22
TROUBLESHOOTING MALFUNCTIONS
37
The Add Paper message fails to turn OFF.
38
The Jam message fails to turn OFF.
39
The Add Toner message fails to turn OFF.
Cause
Paper sensor
DC controller
PCB
Step
1
2
Checks
Does the lifter move up?
Put paper in the cassette, and
check ‘P-SENS’ in service
mode (*1*; 7th page).
Is the value ‘0’? (upon detec-
tion, ‘1’)
Yes/No
NO
YES
NO
Action
See “The lifter fails to move
up.”
Check the sensor lever; if nor-
mal, replace the sensor in
question.
Replace the DC controller
PCB.
Cause
Jam
Sensor
DC controller
PCB
Step
1
2
Checks
Is there paper around the sen-
sor which has turned on?
(Check by referring to the jam
code in service mode (*1*;
JAM).)
Is the sensor identified by the
jam code in service mode (*1*)
normal?
Yes/No
YES
NO
YES
Action
Remove the paper.
Replace the sensor.
Replace the DC controller
PCB.
Cause
Stirring spring
Toner sensor
DC controller
PCB
Step
1
2
Checks
Remove the developing assem-
bly.
Is the spring used to stir the
toner around the toner sensor
(TS1) installed correctly?
Try replacing the toner sensor.
Is the problem corrected?
Yes/No
YES
YES
NO
Action
Re-install it.
End.
Replace the DC controller
PCB.
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 ...