Ac Power Supply Troubleshooting - Xerox phaser 6250 Service Manual

+24 VDC Output Stopped By Interlock Switch
Opening Door A, B or C opens the front cover interlock switch. This shuts off the +24
VDC supplied by the Motor Driver Board to the motors, clutches and solenoids.

AC Power Supply Troubleshooting

Troubleshooting References
Applicable Parts
Low Voltage Power Supply, PL 12.1.10
AC Switch Harness Assembly, PL 12.1.11
Procedure
Step Action and Questions
1 1. Check the voltage at the AC wall outlet.
Is there approximately 110 VAC (or 220 VAC
if the printer is a 220 V model) at the AC wall
outlet?
2 1. Check the power cord for defects or a loose
connection.
3
1. Disconnect the Power Cord and turn the AC
switch ON.
2. Check the AC Switch Harness for continuity.
See "Drive Section" on page 10-18.
General Troubleshooting
Wiring and Plug/Jack Map References
"Power Supply" on page 10-16
"Drive Section" on page 10-18
manuals4you.com manuals4you.com
Yes No
Go to Step 2. Notify the
customer of
improper AC
output from the
outlet.
Replace or Go to Step [3].
reseat the
power cord.
Replace the Replace the AC
Low-Voltage Switch Harness
Power Supply, Assembly,
page 8-99. page 8-98.
4-11