Phaser 6128MFP Service Manual 4-73
General Troubleshooting
AC Supply Problems
5 Reseat the Imaging Unit.
Does the electrical noise error still occur?
Go to step 6. Complete
6 Reseat the Transfer Belt.
Does the electrical noise error still occur?
Reseat the
HVPS.
Complete
Troubleshooting Reference Table
Applicable Parts Wiring and Plug/Jack Map References
■ LVPS, PL10.6.16
Troubleshooting Procedure Table
Step Actions and Questions Yes No
1 NOTE:
During this test, close the Front Cover.
Does motor noise occur when the power
is turned On?
Go to “DC
Short” on
page 4-74.
Go to step 2.
2 1. Connect the printer power cord to
another electrical outlet.
2. Turn the printer power On.
Does the printer operate normally?
Complete Go to step 3.
3 1. Turn the printer power Off.
2. Reconnect the printer power cord.
3. Turn the printer power On.
Does the printer operate normally?
Complete Go to step 4.
4 Test the GFI Breaker
Does the GFI Breaker operate normally?
Complete Go to step 5.
5 1. Turn the printer power Off.
2. Disconnect the power cord and wait for
one minute.
3. Reseat the LVPS connectors.
4. Turn the printer power On.
Does the printer operate normally?
Complete Go to step 6.
6 1. Turn the printer power Off.
2. Disconnect the printer power cord and
wait for one minute.
3. Reconnect the power cord.
4. Turn the printer power On.
Does the printer operate normally?
Complete Replace the
LVPS.
(page 8-47)
Troubleshooting Procedure Table (continued)
Step Actions and Questions Yes No
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