Canon BJC 50 - Color Inkjet Printer Service Manual page 157

BJC-50
9. No Head Error
<Measure>
Remove the top cover
and reinstall the BJ
cartridge.
Is an error
displayed?
Yes
1. Replace the BJ
cartridge.
2. Replace the control
board.
10. Waste Ink Full
Error
<Measure>
Check the waste ink
absorber visually.
75% or more?
Yes
Replace the printer
base unit.
<Cause>
The BJ cartridge is removed from a position other than
the BJ cartridge removal position.
<Suspected part>
No
END
<Cause>
The capacity of waste ink absorbed into the waste ink
absorber reaches 100%.
<Suspected part>
Check how much waste ink is contained in the waste ink absorber.
No
1. Set the waste ink
absorption capacity
in the EEPROM.
2. Replace the control
board.
Reset EEPROM setting.
5-17
BJ cartridge or control board
Waste ink absorber or control board
See Part 3: 3.6 EEPROM Data Setting.
Part 5: Maintenance