4-70 Phaser 6280 Color Laser Printer Service Manual
General Troubleshooting
AC Power Supply Troubleshooting
Troubleshooting Reference Table
Applicable Parts Wiring and Plug/Jack References
■ LVPS, PL9.1.4 ■ “Map 4 - LVPS and MCU Boards” on
page 10-12
■ “DC Power Supply” on page 10-21
Troubleshooting Procedure Table
Step Actions and Questions Yes No
1 1. Check the voltage at the AC wall outlet.
2.Is there approximately 110 VAC (or 220
VAC if the printer is a 220 V
configuration) at the AC wall outlet?
Go to step 2. Notify the
customer of
improper AC
output from
the outlet.
2 1. Check the power cord for defects or a
loose connection.
2.Is the power cord loose or defective?
Replace or
reconnect the
power cord.
Replace the
LVPS
(
page 8-80).
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