Canon BJC 50 Service Manual - Page 153

Canon BJC 50 - Color Inkjet Printer Manual

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BJC-50 Part 5: Maintenance Previous page Check the carriage motor and paper feed motor. Carriage Motor 5 4 3 2 1 Meter connection Reading 1-2 CNLR Approx. 8.3 Ω Pin No 3-4 • Disconnect the carriage motor connector from the control board before check. Figure 5-3 Carriage Motor Paper Feed Motor 4 3 2 1 Meter connection Reading 2-5 CNLF Approx. 70Ω 3-4 Pin No. •Disconnect the carriage motor connector from the control board before check. Correct? Yes Replace the print unit. No Figure 5-4 Paper Feed Motor • The carriage motor or paper feed motor is defective. Replace the control board. When replacing the control board, check the quantity of waste ink absorbed in the waste ink absorber in the printer base unit, and reset the quantity of waste ink absorbed in the EEPROM. See Part 3: 3.6 EEPROM Data Setting (page 3-23). 5-13

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When replacing the control board, check the quantity of waste ink
absorbed in the waste ink absorber in the printer base unit, and reset the
quantity of waste ink absorbed in the EEPROM.
See
Part 3:
3.6 EEPROM
Data Setting (page 3-23)
.
5-13
BJC-50
Part 5: Maintenance
Check the carriage
motor and paper
feed motor.
Replace the control board.
Correct?
Replace the print unit.
Yes
No
•
Previous
page
The carriage motor or paper feed
motor is defective.
Carriage Motor
•
1-2
3-4
Reading
Approx. 8.3
Ω
Meter connection
CNLR
1
2
3
4
5
Disconnect the carriage motor
connector from the control
board before check.
Pin No
Figure 5-3 Carriage Motor
2-5
3-4
Reading
Approx. 70
Ω
Meter connection
CNLF
Pin No.
Paper Feed Motor
•
1
2
3
4
Disconnect the carriage motor
connector from the control
board before check.
Figure 5-4 Paper Feed Motor