Error Messages and Codes
2-63
U30: Flash Hardware Failure
U31: Flash Software Failure
U32: Fuser Fan Failure
9
Verify the Low Voltage Power Supply to
the POWER connector on the Engine
Controller Board is sup34 volts to
pins 12, 13, and 14.
Replace the
Imaging Unit
Motor.
Replace the Low
Voltage Power
Supply and/or
wiring harness.
10
Check the Imaging Unit wiring harness.
Is the wiring harness defective?
Replace the wiring
harness.
Replace the
Engine Controller
Board.
11
Inspect the Printer Unit Chassis for
warping or damage.
Replace the
Printer Unit
Chassis.
Replace the
Engine Controller
Board.
Troubleshooting Procedure Table
Steps
Actions and Questions
Yes
No
1
Cycle power to the printer.
Does the error reappear?
Replace the
Engine Controller
Board.
Complete
Troubleshooting Procedure Table
Steps
Actions and Questions
Yes
No
2
34 volts is being supplied to fuse
F7 on the Engine Controller Board.
Is there +34 volts?
Replace the
defective fan and
wiring harness.
Go to step [2].
3
34 volts is being supplied to fuse
F7 on the Engine Controller Board.
Is there +34 volts?
Replace the
defective fan and
wiring harness.
Go to step [3].
4
Verify the Low Voltage Power Supply to
the POWER connector on the Engine
Controller Board is sup34 volts to
pins 12, 13, and 14.
Replace the
Engine Controller
Board.
Replace the Low
Voltage Power
Supply and/or
wiring harness.
Troubleshooting Procedure Table
Steps
Actions and Questions
Yes
No
Содержание Phaser 7300B
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Страница 214: ...7 198 Phaser 7300 Color Printer Service Manual PL 3 0 Printer Control Components Boards S7300 105...
Страница 220: ...7 204 Phaser 7300 Color Printer Service Manual PL 5 2 Printer Unit Chassis 2 of 2 and Power Supplies S7300 104 N...
Страница 222: ...7 206 Phaser 7300 Color Printer Service Manual PL 6 1 Paper Tray 1 S7300 106 10 8 9 2 3x 6 7 5 3 2x 4 1...
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Страница 276: ...10 260 Xerox 7300 Printer Service Guide...
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