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Repair Analysis Procedures (RAPs)
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Xerox DocuPrint N17 Service Manual
7.4.24 HVPS Failure
1 There is +24VDC between P15-A8 and P15-B2 on the Print Engine Controller.
Y: Go to step 2.
N:
Go to RAP 7.4.7 Low Voltage Power Supply (LVPS) Assembly Failure (+24VDC).
NOTE: Disconnect P/J15 from the Print Engine Controller and perform the analysis.
2 There is +5VDC between P15-A9 and P15-A10 on the Print Engine Controller.
Y: Go to step 3.
N:
Go to RAP 7.4.5 Low Voltage Power Supply (LVPS) Assembly Failure (+5VDC).
NOTE: Disconnect P/J15 from the Print Engine Controller and perform the analysis.
3 There is +24VDC between P15-A3 and P15-A10 on the Print Engine Controller.
Y: Go to step 4.
N: Replace the HVPS Assembly.
4 There is +24VDC between P15-B12 and P15-A10 on the Print Engine Controller.
Y: Go to step 5.
N: Replace the HVPS Assembly.
5 There is +24VDC between P15-B11 and P15-A10 on the Print Engine Controller.
Y: Go to step 6
N: Replace the HVPS Assembly
6 There is +24VDC between P15-B10 and P15-A10 on the Print Engine Controller.
Y: Go to step 7.
N: Replace the HVPS Assembly.
7 There is continuity between J15 on the Print Engine Controller and J111 on the HVPS.
Y: Go to step 8.
N: Replace the HVPS Harness Assembly.
8 Install a new Print Engine Controller. The problem is still present.
Y: Replace the HVPS Assembly.
N: The correction is completed.
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