Inoperable Printer Troubleshooting; Engine Power-Up Sequence; Printer Continually Displays Warming Up; Ac Power Supply Troubleshooting - Xerox Phaser 6128MFP Service Manual

Inoperable Printer Troubleshooting

Engine Power-Up Sequence

Printer Continually Displays Warming Up

AC Power Supply Troubleshooting

Phaser 6128MFP Service Manual
1. Machine Control Unit (MCU) Board logic check
2. Toner Cartridge (Missing, NVRAM (CRUM) Error, CRUM ID, Life Over)
3. Fuser (Missing, NVRAM (CRUM) Error, Life Over)
4. Transfer Belt (Missing, Life Over)
5. ADC Sensor (Error)
6. All paper Sensor (Jam)
7. Door (Open)
8. Environmental (Humidity/Temperature) Sensor (Error)
9. NVRAM (NVRAM Error)
10. Image Processor Board POST Diagnostic check
1. Verify the correct Fuser (110 V vs. 220 V) is installed in the printer.
2. Refer to the Engine Power-Up Sequence (page 4-63).
Troubleshooting Reference Table
Applicable Parts
LVPS, PL9.1.4
Troubleshooting Procedure Table
Step Actions and Questions
1 Check the voltage at the AC wall outlet.
Is there approximately 110 VAC (or 220
VAC if the printer is a 220 V
configuration) at the AC wall outlet?
2 Check the power cord for defects or a
loose connection. Is the power cord loose
or defective?
General Troubleshooting
Wiring and Plug/Jack References
"LVPS" on page 10-14
Yes
Go to step 2. Notify the
Replace or
reconnect
the power
cord.
No
customer of
improper AC
output from
the outlet.
Replace the
LVPS
(page 8-47).
4-63