Xerox 5400N - Phaser B/W Laser Printer Service Quick Reference Manual page 88

Table 28 Add Paper to 2000-Sheet Feeder
Troubleshooting Procedure (cont'd.)
Step Actions and Questions
"YES" FROM STEP 4 ABOVE
7
1. Switch printer OFF.
2. reconnect P/J602 to the Feeder Board.
3. Switch printer power ON.
4. Measure the voltage between P/J602-3 and frame
ground.
5. Press and release the No Paper Sensor Actuator.
Does the voltage measure +3.2 VDC when the
actuator is released and 0.0 VDC when the
actuator is pressed?
8 SUSPECT COMPONENTS
The following printer components and areas are
associated with this specific problem. One or more of
these components or areas may have failed partially or
completely. If you cannot isolate this problem using the
steps in this Repair Analysis Procedure, replace each
component or troubleshoot each area listed below, one
at a time, until you isolate and solve the problem.
No Paper Sensor Actuator [RRP 12.19,
I
No Paper Sensor [RRP 12.18,
I
2000-Sheet Feeder Board [RRP 12.8,
I
Print Engine Controller Board [RRP 8.5,
I
Wiring and connectors linking the components
I
Phaser 5400 Laser Printer Service Guide
page 371]
page 370]
page 360]
page 310]
Yes No
Replace the Replace the
Print Engine No Paper
Controller Sensor
Board [RRP 12.18,
page
[RRP 8.5,
page 310].
370].
59