5–42
CHAPTER 5. TROUBLESHOOTING
28. Media is not fed
1
2
NO
NO
YES
Tighten the paper feed roller with
set screws.
Replace the paper feed motor.
Check the wiring from the motor to
the engine controller. If normal,
replace the engine controller.
Loose set screw
Paper feed motor (M1)
Engine controller
Step
Result
Remedy
Check item
Problem/Unit
Are the set screws fixing the paper
feed roller tightened firmly?
Turn OFF the power switch and
unplug the power cord. Remove
connector J203 on the engine
controller. Set the tester range to
x10.
Are the resistance values normal
when the tester leads are connected
to the harness terminals on the motor
side as shown in the table below?
+
J203-3
J203-5
J203-1
J203-1
J203-2
J203-2
Resistance value
Approx. 6.8
Ω
Approx. 6.8
Ω
Approx. 3.4
Ω
Approx. 3.4
Ω
Approx. 3.4
Ω
Approx. 3.4
Ω
-
J203-4
J203-6
J203-3
J203-4
J203-5
J203-6
29. Suction fan does not rotate
1
2
3
YES
YES
YES
NO
Go to step 3.
Completed.
Completed.
Check the wiring from the fan to
the engine controller. If correct,
replace the engine controller.
Does the cooling fan (FM2) rotate
when media is loaded?
Is the trouble corrected by replac-
ing the PE sensor (PS6)?
Is the trouble corrected by replac-
ing the suction fan?
PE sensor (PS6)
Suction fan (FM1)
Engine controller
Step
Result
Remedy
Check item
Problem/Unit
Summary of Contents for BJ-W3000
Page 2: ...0000 GR 0 40 0 ...
Page 3: ......
Page 12: ...ix PREFACE ...
Page 78: ...CHAPTER 2 BASIC OPERATION 2 21 ...
Page 124: ...CHAPTER 2 BASIC OPERATION 2 67 ...
Page 129: ...CHAPTER 3 MECHANICAL SYSTEM 3 4 ...
Page 266: ...APPENDIX MENU GUIDE A 1 ...
Page 268: ...PRINTED IN JAPAN IMPRIME AU JAPON CANON INC This document is printed on 100 recycled paper ...