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Xerox DocuPrint N17 Service Manual
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Repair Analysis Procedures (RAPs)
7.4.23 Fuser PWB Failure
1 Ensure the voltage between P/J11-13 and P/J12-5 on the LVPS is +5VDC while the Interlock
Switch is actuated.
Y: Go to step 2.
N: Go to
RAP 7.4.5 Low Voltage Power Supply (LVPS) Assembly Failure (+5VDC).
2 There is continuity between J11 on the LVPS and J13 on the Print Engine Controller.
Y: Go to step 3.
N: Replace the LVPS Harness Assembly.
3 Ensure the voltage between P/J15-B1 and P/J15-A10 on the Print Engine Controller is +5VDC
while the Interlock Switch is actuated.
Y: Go to step 4.
N: Replace the Print Engine Controller.
4 There is continuity between J15 on the Print Engine Controller and J111 on the HVPS.
Y: Go to step 5.
N: Replace the HVPS Harness Assembly.
5 Ensure the voltage between P/J115-3 and P/J115-2 on the HVPS is +5VDC while the Interlock
Switch is actuated.
Y: Go to step 6.
N: Replace the HVPS Assembly.
6 There is continuity between J115 on the HVPS and J116 on the Fuser PWB.
Y: Go to step 7.
N: Replace the Fuser PWB Harness Assembly.
7 Ensure the voltage between P2-2 and P2-4 on the Fuser PWB is +5VDC while the Interlock
Switch is actuated.
Y: Go to Final Actions.
N: Replace the Fuser PWB.
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