Canon BJC 50 - Color Inkjet Printer Service Manual page 160

Part 5: Maintenance
13. BJ Cartridge
Check Error
<Measure>
Remove and reinstall
the BJ cartridge
Printer
recognizes the
BJ cartridge?
Yes
END
14. Cartridge
Mismatch
Error
15. No Battery
Error
<Cause>
This error appears when the carriage is returned to
the home position without the BJ cartridge installed,or
when presence of BJ cartridge is not recognized
though it is installed.
<Suspected part>
No
1. Replace the BJ
cartridge.
2. Replace the control
board.
<Cause>
The BJ cartridge is not recognized correctly.
The printer is set at scanner mode but the BJ cartridge
is not installed.
<Suspected part>
<Measure>
• Replace the BJ cartridge.
• Replace the scanner cartridge.
<Cause>
The lithium ion battery is not installed.
<Suspected part>
<Measure>
• The lithium ion battery is installed.
• Replace the lithium ion battery.
5-20
Faulty contact between the BJ cartridge
and carriage
Faulty BJ cartridge
Faulty carriage ribbon cable
Faulty control board
Connection between the BJ cartridge and
the carriage
BJ cartridge
Scanner cartridge
Carriage ribbon cable
Control board
Lithium ion battery.
Connection between the printer and the
lithium ion battery.
Control board.
BJC-50