Detectable Problems When System Startup Completed - Canon W2200 Service Manual

W2200
2.2

Detectable Problems When System Startup Completed

Some of the errors irresolvable by the user can be checked before the system startup is
completed.
AC Power connection
CPU & printer
controller initialization
No
OK?
Yes
ROM check
No
OK?
Yes
Sensor power ON
Head 5V ON
Head temperature detection
Current setting
Control board
EEPROM check
No
OK?
Yes
Head presence detection
Head EEPROM check
Ink tank presence detection
Ink tank EEPROM check
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RAM error
ROM error
EEPROM error
2-7
Part 2 : Troubleshooting