Fip-2.28 Fuser Exit Sensor Is Defective - Epson ColorPage EPL-C8200 Service Manual

EPSON ColorPage EPL-C8200

FIP-2.28 FUSER EXIT SENSOR is Defective

Step Check point
Perform the preliminary inspection.
Parts to inspect:
1
FUSER EXIT SENSOR, MAIN HARNESS ASSY, FUSER
HARNESS ASSY, MCU PWB
Check: Power supply to the FUSER EXIT SENSOR

2 Is the voltage level correct at the pins below?
- P19-12PIN<=>P19-13PIN: 5VDC
Check:
Power supply to the FUSER EXIT detection signal

3
Is the voltage level correct at the pins below?
- P19-13PIN<=>P19-14PIN: 5VDC
Check: FUSER EXIT detection signal

Is the voltage level correct depending on the conditions
below?
4
- Pins: P/J19-13PIN<=>P/J19-14PIN
- Penetrated condition (paper is set.): 0VDC
- Blocked condition (no paper is set.): 5VDC
Check: MAIN HARNESS electrical continuity

Does the MAIN HARNESS have proper continuity at
5
the pins below?
- J75<=>J72
Check: FUSER HARNESS ASSY

Does the FUSER HARNESS ASSY have proper
6
continuity at the pins below?
- J71<=>J72
Check: MAIN HARNESS ASSY electrical continuity

Does the MAIN HARNESS ASSY have proper
7
continuity at the pins below?
- P71<=>J19
Chapter 5 Troubleshooting
Yes
Replace/reinstall the defective part(s).
Go to Step 3.
Go to Step 4.
Replace the MCU PWB
Go to Step 6.
Go to Step 7.
Replace the FUSER EXIT SENSOR.
Remedy
No
Go to Step 2.
Go to FIP-2.1 "LVPS 5VDC is
Defective".
Replace the MCU PWB.
Go to Step 5.
Replace the HARNESS.
Replace the FUSER HARNESS ASSY.
Replace the MAIN HARNESS ASSY.
Revision A
5-97