Canon iR8500 Service Manual page 729

SERVICE MODE
COPIER>FUNCTION
<CLEAR>
Use it to clear the RAM, jam history, or error code history.
Be sure to turn off and then on the main power switch to complete the work.
ERR
Use it to clear an error code.
<Using the Mode>
1) Select the item, 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 the item, 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 the item, and press the OK key.
2) Turn off and then on the main power switch.
SERVICE
Use it to clear the backup data of service mode (COPIER>OPTION).
<Using the Mode>
1) Select the item, 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 the item, and press the OK key.
2) Turn off and then on the main power switch.
ERR-HIST
Use it to clear the error history.
<Using the Mode>
1) Select the item, and press the OK key.
2) Turn off and then on the main power switch.
E354-CLR
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E355-CLR
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S-86
COPYRIGHT© 2001 CANON INC. 2000 2000 2000 2000 CANON iR8500/7200 REV.1 AUG. 2001