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

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Phaser 5400 Laser Printer Service Guide 59
7 “YES” FROM STEP 4 ABOVE
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 m3.2 VDC when the
actuator is released and 0.0 VDC when the
actuator is pressed?
Replace the
Print Engine
Controller
Board
[RRP 8.5,
page 310 ].
Replace the
No Paper
Sensor
[RRP 12.18,
page 370 ].
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, page 371 ]
■
No Paper Sensor [RRP 12.18, page 370 ]
■
2000-Sheet Feeder Board [RRP 12.8, page 360 ]
■
Print Engine Controller Board [RRP 8.5, page 310 ]
■
Wiring and connectors linking the components
Table 28 Add Paper to 2000-Sheet Feeder
Troubleshooting Procedure (cont'd.)
Step Actions and Questions Yes No