Canon BJC 50 Service Manual - Page 156
Canon BJC 50 - Color Inkjet Printer Manual
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Part 5: Maintenance BJC-50 Previous page Check the BJ head temperature sensor resistance. DiA DiK 10 29 Meter connection Reading + _ 10 29 Conductivity Pin No. 29 10 No conductivity The black BJ cartridge and the color BJ cartridge have the same meter connections and meter readings. Figure 5-5 BJ Head Temperature Sensor Correct? Yes Replace the BJ cartridge. 28 29 No Check the carriage ribbon cable. 24 25 26 23 22 21 20 27 16 17 18 19 15 14 13 12 11 3 7 8 9 10 5 6 4 1 2 • Check the conductivity of Pins 10, 29 and 11. 29 1 Figure 5-6 Carriage Ribbon Cable No • The carriage ribbon cable is defective. Correct? Yes Replace the print unit. Replace the control board. 5-16
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Part 5: Maintenance
BJC-50
5-16
Check the BJ head
temperature sensor
resistance.
Check the carriage
ribbon cable.
Correct?
Yes
No
Correct?
Yes
No
Replace the print unit.
Replace the BJ cartridge.
Replace the control
board.
•
Previous
page
The carriage ribbon cable is
defective.
29
10
_
29
10
Meter connection
Pin No.
Reading
+
10
29
Conductivity
N
o
conductivity
DiK
DiA
The black BJ cartridge
and the color BJ
cartridge have the
same meter
connections and meter
readings.
Figure 5-5 BJ Head Temperature Sensor
29
1
1
2
5
6
4
7
8
9
10
14 13 12 11
3
15
16 17 18 19
27
23 22 21 20
24 25 26
28 29
•
Check the conductivity of Pins 10, 29 and 11.
Figure 5-6 Carriage Ribbon Cable