Canon imageRUNNER ADVANCE C5255 Series Service Manual page 710

E Detailed Occurance Items
code code area
E025 0200 05 Title Error in lock of the M Toner Container Motor
Description The M Toner Container Motor is detected to be locked /
lock detection.
Remedy 1. Use the attached tool to manually rotate the Main Drive
Unit to check the operation (by comparing with other
color, etc.)
If the manual rotating operation results in NG, perform the
following because it's due to mechanical overload.
If there is no problem, go to step 5.
2. Remove the Delivery Tray to check the position of the
projection attached at the back of the gear in the Hopper
Assembly. Compare with the gear that works properly.
If the position of the projection is displaced, check the
following.
Check the lever to open/close the Toner Small Cover (to
see if the operation is smooth, no damage with the lever,
the lever works OK (no wrong move to up/down). If the
lever is faulty, replace the lever.
3. Remove the Main Drive Unit to check the unit (to see
damage, etc.)
If it's results in NG, replace the Main Drive Unit.
4. Manually turn the gear on the cam in the hopper unit to
check the rotation.
If it's results in NG, replace the Set-on Hopper Unit.
5. (If the above measures do not solve the problem)
Replace the Toner Container Motor (M10).
Replace the Drum Driver PCB (UN4).
7
Error•Jam•Alarm > Error Code > Error Code Details
Description
7 Error•Jam•Alarm > Error Code > Error Code Details
E Detailed Occurance Items
code code area
E025 0210 05 Title Timeout error in detection of M Toner Bottle Seal/Release
Sensor
Description Failure in detection about the changes of ON => OFF
=> ON with the sensor when the cap of the M Toner
Container was sealed/released.
Remedy 1. Use the attached tool to manually rotate the Main Drive
Unit to check the operation.
2. If the Main Drive Unit side failed to rotate, check the
drive (to see damage of the gear, etc.)
If it's results in NG, replace the Main Drive Unit.
3. If the Main Drive Unit side failed to rotate while the
Drive rotates, turn the Set-on Hopper Unit to check the
rotating operation. If it's results in NG, replace the Set-on
Hopper Unit.
4. If both the Main Drive Unit and the Set-on Hooper Unit
rotates together once the Main Drive Unit is manually
rotated while sealing/releasing of the container works
properly, check the sensor harness (to see if the harness
is caught, disconnected or physically removed).
5. Replace the sensor which has been checked in step 4.
6. (If the above measures do not solve the problem,)
Replace the Drum Driver PCB (UN4).
NOTE: When checking the operation after performing
the remedy, go through the following to clear the error:
COPIER>FUNCTION>CLEAR>ERR; then, turn OFF and
then ON the power. After performing the remedy, perform
the toner replacement operation (from toner removal to
reset/recovery) from the Control Panel at least once, and
check that the replacement operation can be performed
normally.
E025 0220 05 Title M Mismatched phase
Description Set-on Unit detects opening of the M Toner Container as
well as the Small Door.
Remedy 1. Check if the Small Door can be closed.
2. Close the Small Door and turn OFF and then ON the
power to check recovery.
3. Check the installation of the Open/Close Sensor of the
Small Door (to see if it's installed at the correct position).
4. Check the Sensor Harness (to see if the harness is
caught, disconnected or physically removed).
5. (If the above measures do not solve the problem,)
Replace the Drum Driver PCB (UN4).
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Description
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