Canon iR2200 Service Handbook page 202

CHAPTER 5 SERVICE MODE
<CLEAR>
Use it to clear the RAM, jam history, or error code history.
The effect does not take place unless the main power switch has been turned off and then
on.
ERR
Use this mode to clear an error code: E000, E001, E002, E003, E004, E032,
E717.
Using the Mode
1) Select <ERR> to highlight, and press the OK key.
2) Turn off and then on the main power switch.
DC-CON
Use it to clear the RAM on the DC controller PCB.
Using the Mode
1) Select <DC-CON> to highlight, and press the OK key.
2) Turn off and then on the main power switch.
R-CON
Use it to clear the RAM on the reader controller PCB.
Using the Mode
1) Select <R-CON> to highlight, and press the OK key.
2) Turn off and then on the main power switch.
SERVICE
Use it to clear the backup data for the service mode (COPIER>OPTION).
Using the Mode
1) Select <SERVICE> to highlight, and press the OK key.
2) Turn off and then on the main power switch.
JAM-HIST
Use it to clear the jam history.
Using the Mode
1) Select <JAM-HSIT> to highlight, and press the OK key.
2) Turn off and then on the main power switch.
ERR-HIST
Use it to clear the error code history.
Using the Mode
1) Select <ERR-HITS> to highlight, and press the OK key.
2) Turn off and then on the main power switch.
E345-CLR
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COPIER>FUNCTION>CLEAR