Canon imageRUNNER ADVANCE C5255 Series Service Manual page 701

E Detailed Occurance Items
code code area
E020 0011 05 Title Error in Y Developing Assembly
Description Patch level is higher than the target upper limit although
the patch level was minimized at the time of patch
initialization.
Remedy Go through the following: DISPLAY > P-LED-DA; perform
cleaning first If P-LED-DA is 3F or more.
1. Check installation of the Developing Assembly and the
Drum.
2. Clean the Patch Sensor (UN47,UN48,UN49) Window.
3. Replace the Patch Sensor.
4. Replace the Drum.
E020 0012 05 Title Error in M Developing Assembly
Description Patch level is higher than the target upper limit although
the patch level was minimized at the time of patch
initialization.
Remedy Go through the following: DISPLAY > P-LED-DA; perform
cleaning first If P-LED-DA is 3F or more.
1. Check installation of the Developing Assembly and the
Drum.
2. Clean the Patch Sensor (UN47,UN48,UN49) Window.
3. Replace the Patch Sensor.
4. Replace the Drum.
E020 0013 05 Title Error in C Developing Assembly
Description Patch level is higher than the target upper limit although
the patch level was minimized at the time of patch
initialization.
Remedy Go through the following: DISPLAY > P-LED-DA; perform
cleaning first If P-LED-DA is 3F or more.
1. Check installation of the Developing Assembly and the
Drum.
2. Clean the Patch Sensor (UN47,UN48,UN49) Window.
3. Replace the Patch Sensor.
4. Replace the Drum.
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
E020 0014 05 Title Error in Bk Developing Assembly
Description Patch level is higher than the target upper limit although
the patch level was minimized at the time of patch
initialization.
Remedy Go through the following: DISPLAY > P-LED-DA; perform
cleaning first If P-LED-DA is 3F or more.
1. Check installation of the Developing Assembly and the
Drum.
2. Clean the Patch Sensor (UN47,UN48,UN49) Window.
3. Replace the Patch Sensor.
4. Replace the Drum.
E020 0021 05 Title Error in Y Developing Assembly
Description Patch level is lower than the target lower limit although
the patch level was maximized at the time of patch
initialization.
Remedy Go through the following: DISPLAY > P-LED-DA; perform
cleaning first if P-LED-DA is 3F or more.
If the Patch Sensor (UN47, UN48,UN49) value shows
1-digit, check that the Developing Assembly is installed,
and then perform remedy from "3".
1. Check installation of the Developing Assembly and the
Drum.
2. Clean the Patch Sensor Window.
3. Replace the Patch Sensor.
4. Replace the Drum.
E020 0022 05 Title Error in M Developing Assembly
Description Patch level is lower than the target lower limit although
the patch level was maximized at the time of patch
initialization.
Remedy Go through the following: DISPLAY > P-LED-DA; perform
cleaning first if P-LED-DA is 3F or more.
If the Patch Sensor (UN47, UN48,UN49) value shows
1-digit, check that the Developing Assembly is installed,
and then perform remedy from "3".
1. Check installation of the Developing Assembly and the
Drum.
2. Clean the Patch Sensor Window.
3. Replace the Patch Sensor.
4. Replace the Drum.
7-10
Description
7-10