Power Supply Troubleshooting - Xerox Phaser 3425 Service Manual

Power Supply Troubleshooting

Troubleshooting References
Applicable Parts
Power Supply Board
AC Switch Harness Assembly
Procedure
Step Action and Questions
Check the voltage at the AC wall outlet. Is
1 a.
there approximately 110 VAC (or 220 VAC if
the printer is a 220 V model) at the AC wall
outlet?
Check the power cord for defects or a loose
2 a.
connection.
Disconnect the Power Cord and turn the AC
3 a.
switch ON.
Check the AC Switch Harness for continuity.
b.
General Troubleshooting
Wiring and Plug/Jack Map References
Yes
Go to Step 2.
Replace or
reseat the
power cord.
Replace the
Power Supply
Board.
No
Notify the
customer of
improper AC
output from the
outlet.
Go to Step 3.
Replace the AC
Switch Harness
Assembly.
4-5