E020-0134 Error Code Recurring Even After Replacement Of Yellow Drum Unit - Canon iR C3200 Series Service Manual

16.3.10.16 E020-0134 Error code Recurring even after replacement of yellow
drum unit
Symptom
E020-0134: recurring even after replacement of yellow drum unit
Cause
The ITB is not properly pressurized and a sample patch for ATR control is not formed on the ITB.
Field Remedy
There is a possibility that the ITB is not pressurized due to a breakage of the lock lever in the are applying the
pressure to the ITB. Also, there is a report from the field that the tension spring was broken.
Lock Lever (Front/Rear): FB6-2965-000
Tension Spring (Front/Rear): FS7-2785-000
16.3.10.17 E020 Error code detail There is a fault associated with the drum/
developer.
Symptom
E020 There is a fault associated with the drum/developer. (Error code detail)
Description
Detail
xx20
xx24
Description
For the first 2 digits of detail code xx20 through xxD0,
xx=01: Y
xx=02: M
xx=03: C
xx=04: Bk
There is a fault/open circuit in the
ATR sensor. The drum unit is not
fitted normally, or is faulty.
There is a fault/open circuit in the
SALT sensor.
T-16-8
Timing of detection
The fault can occur as when a new drum
unit has been fitted. It is detected in
about 90 to 120 sec after idle rotation of
the developing assembly.
The fault can occur as when a new drum
unit has been fitted. It is detected during
ATR control or in about 150 sec after
idle rotation of the developing
assembly.
Chapter 16
0002-1622
0002-1627
16-129