Fip-2.4 Low Paper Sensor Is Defective - Epson ColorPage EPL-C8200 Service Manual

EPSON ColorPage EPL-C8200

FIP-2.4 LOW PAPER SENSOR is Defective

Step Check point
Perform the preliminary inspection.
Parts to inspect:
1
LOW PAPER SENSOR, TRAY N/P HARNESS,
MCU PWB
Check: Power supply to LOW PAPER detection signal

2 Is the voltage level correct at the pins below?
- P20-18PIN<=>P20-19PIN: 5VDC
Check: LOW PAPER detection signal

Is the voltage level correct depending on the conditions
below?
3
- Pins: P/J20-18PIN<=>P/J20-19PIN
- 20 sheets of paper are set: 0VDC
- 200 sheets of paper are set: 5VDC
Check: P/H HARNESS ASSY

Does the P/H HARNESS ASSY have proper continuity
4
at the pins below?
- J107<=>P101
Chapter 5 Troubleshooting
Yes
Replace/reinstall the defective part(s).
Go to Step 3.
Replace the MCU PWB.
Replace the LOW PAPER SENSOR
ASSY.
Remedy
No
Go to Step 2.
Replace the MCU PWB.
Go to Step 4.
Replace the P/H HARNESS ASSY.
Revision A
5-73