Xerox DOCUPRINT N17 Service Manual page 292

6 Reconnect P/J21, disconnect P/J27, and switch on the printer power. Ensure the Fan Assembly
is functioning properly when power comes on.
Y: Replace the Paper Handling Solenoid Assembly.
N: Go to step 7.
7 Disconnect P/J14 on the Print Engine Controller and switch on the printer power. Ensure the Fan
Assembly is functioning properly when power comes on.
Y: Replace the Drive Assembly.
N: Go to step 8.
8 Disconnect P/J128, which is connected to the Toner Sensor Assembly, and switch on the printer
power. Ensure the Fan Assembly is functioning properly when power comes on.
Y: Replace the Toner Sensor.
N: Go to step 9.
9 Disconnect P/J18 on the Print Engine Controller and switch on the printer power. Ensure the Fan
Assembly is functioning properly when power comes on.
Y: Replace the Laser Assembly.
N: Go to step 10.
10 Disconnect P/J19 on the Print Engine Controller. Wait for a few minutes, and switch on Main
Power. The Fan Assembly starts to spin.
Y: Replace the Laser Assembly.
N: Replace the Print Engine Controller.
Repair Analysis Procedures (RAPs)
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