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General Troubleshooting
4-5
Power Supply Troubleshooting
Troubleshooting References
Applicable Parts
Wiring and Plug/Jack Map References
Power Supply Board
AC Switch Harness Assembly
Procedure
Step
Action and Questions
Yes
No
1
a.
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?
Go to Step 2.
Notify the
customer of
improper AC
output from the
outlet.
2
a.
Check the power cord for defects or a loose
connection.
Replace or
reseat the
power cord.
Go to Step 3.
3
a.
Disconnect the Power Cord and turn the AC
switch ON.
b.
Check the AC Switch Harness for continuity.
Replace the
Power Supply
Board.
Replace the AC
Switch Harness
Assembly.
Summary of Contents for 3450B - Phaser B/W Laser Printer
Page 1: ...Service Manual P h a s e r L a s e r P r i n t e r 3450...
Page 2: ......
Page 13: ...xii Phaser 3450 Laser Printer...
Page 19: ...xviii Phaser 3450 Laser Printer...
Page 28: ...General Information 1 9 Consumables 1 Print Cartridge 1 s3450 164...
Page 47: ...2 14 Phaser 3450 Laser Printer Service Manual...
Page 92: ...6 Chapter Adjustments and Calibrations In this chapter Margin Calibration Resetting NVRAM...
Page 97: ...7 4 Phaser 3450 Laser Printer Service Manual...
Page 143: ...8 46 Phaser 3450 Laser Printer Service Manual...
Page 175: ...10 6 Phaser 3450 Laser Printer Service Manual...
Page 179: ......
Page 180: ...071 0866 00...