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No.
Sensor Name/
Sensor Board Name
Activ
e
CN
Condition
Symptom
S41
TD Sensor - M
A
CN227/B7
Open/
Shorted
SC360-03
S42
TD Sensor - Y
A
CN227/
B15
Open/
Shorted
SC360-04
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.
SW3
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.
SW5
Tray 2 Paper Size
Switch
L
CN224/
A11, A12,
A13, A15
Open/
Shorted
Paper size error
S35
Temperature/
Humidity Sensor
A
CN234/
6, 8
Open/
Shorted
SC498
Printed image has some
problems such as rough
image, dirty background,
weak image or poor
fusing.
S36
Thermopile Center,
Edge
A
CN212/3, 6
Open/
Shorted
SC541, SC551
6. Troubleshooting
910
Summary of Contents for AP-C3
Page 1: ...Model AP C3 Machine Code D143 D144 Field Service Manual January 2012 Subject to change...
Page 2: ......
Page 24: ...22...
Page 26: ...Product Overview Component Layout 1 Product Information 24...
Page 36: ...1 Product Information 34...
Page 130: ...11 Reassemble the machine 2 Installation 128...
Page 158: ...2 Installation 156...
Page 249: ...21 Pulley A timing belt 22 Gear unit A x 8 Drive Unit 247...
Page 259: ...5 Disconnect the connector A x 1 x 1 6 Duplex by pass motor bracket A x 2 Drive Unit 257...
Page 268: ...6 Development clutch K A x 1 4 Replacement and Adjustment 266...
Page 323: ...5 Remove the controller box stay A x 4 6 IOB bracket A x 4 x All Electrical Components 321...
Page 336: ...2 Controller board A x 7 x 3 4 Replacement and Adjustment 334...
Page 366: ...3 Remove the bracket A x 1 x 1 4 Release the harness A x 1 4 Replacement and Adjustment 364...
Page 880: ...6 Troubleshooting 878...
Page 890: ...Flow Chart for the Toner End Recovery Error 6 Troubleshooting 888...
Page 908: ...Sensor Locations 6 Troubleshooting 906...
Page 922: ...6 Duplex with combine mode SP 8421 005 pages 7 Energy Saving 920...
Page 923: ...Model AP C3 Machine Code D143 D144 Appendices January 2012 Revised...
Page 924: ......
Page 928: ...4...
Page 960: ...1 Appendices 36...
Page 1330: ...1106 1 Toner Limit Value CTL 100 to 400 260 1 step 3 SP Mode Tables 406...