Electrical Component Defects
D086/D087 6-124 SM
No.
Sensor Name/
Sensor Board Name
Active CN Condition Symptom
S35 TD Sensor - K A CN227/A7
Open/
Shorted
SC372
S36 TD Sensor - M A
CN227/
A15
Open/
Shorted
SC373
S37 TD Sensor - C A CN227/B7
Open/
Shorted
SC374
S38 TD Sensor - Y A
CN227/
B15
Open/
Shorted
SC375
S4 Fusing Exit Sensor L CN204/12
Open Jam C (Jam 19)
Shorted Jam C (Jam 1)
S13 Waste Toner Sensor H CN224/A5
Open
Waste toner near full
indicated when it is not
near full.
Shorted
Waste toner near full
cannot be detected
when the waste toner
bottle is nearly full.
SW4
Waste Toner Bottle
Set Switch
L CN224/A7
Open
Waste toner bottle is
not detected when the
waste toner bottle is
set.
Shorted
Waste toner bottle is
detected when the
waste toner bottle is not
set.
SW6
Tray 2 Paper Size
Switch
L
CN224/
A11, A12,
A13, A15
Open/
Shorted
Paper size error
S33 Temperature/ A CN231/ Open/ SC498
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