Descriptions Of Error Indications - Canon BJC-820 Service Manual

BJC-8200

1.2 Descriptions of Error Indications

For how to resolve errors, refer to
Errors recoverable by users:
1) Paper feed error
Paper feed operation fails to feed paper.
2) Paper jam error
Paper ejection doesn't occur, even if the eject operation is done for 14.8-inches (23-
inches, in the case of banner paper).
3) Ink out error
Indicated when one of the ink tanks is out of ink (ink chamber and sponge).
4) BJ cartridge not-installed error
The BJ cartridge is not installed.
5) BJ cartridge mis-installed error
The scanner cartridge is incorrectly installed for printing, or BJ cartridge is installed
for scanning.
6) BJ cartridge error
Heater resistance value (rank) of the BJ cartridge is wrong.
7) Waste ink full warning
The amount (stored in EEPROM) of waste ink absorbed has reached 95% of the
defined capacity.
Errors non-recoverable by users
8) Carriage error
Incorrect carriage position or speed.
9) Purge error
Purge sensor cannot detect the cam flag correctly.
10) ASF sensor error
ASF sensor cannot detect the pick-up roller flag correctly.
11) Temperature sensor error
The temperature inside the printer increases abnormally when the scanner
cartridge is installed. (This error does not occur when the BJ cartridge is installed.)
12) Waste ink full error
The data (stored in EEPROM) representing the amount of waste ink absorbed
exceeds 100% of the defined capacity.
13) Head temperature error
The internal temperature of the BJ cartridge is too high (exceeding 90°C).
14) EEPROM error
EEPROM sum check value at soft power-on does not match the pre-defined value.
15) ROM error
ROM check at hard power-on is NG. (The error occurs at soft power-on.)
16) RAM error
RAM check at hard power-on is NG. (The error occurs at soft power-on.)
17) Other hardware error
Another internal error has occurred.
Other warnings (To be reported to the host, but not to be reported to the printer
as an error.)
18) Ink-low warning
The ink in one of the ink tank chambers has run out.
19) Head temperature warning
When the cover is opened, the temperature inside the BJ cartridge has reached a
pre-determined value (60-90°C).
Part 4: TROUBLESHOOTING
3-3
Part 3: OPERATION
.