3-88
Phaser 7300 Color Printer Service Manual
6
Is +34V supplied to the HVOLT connector Pin 2
on the Engine Controller Board.?
Go to step [7].
Replace the
Engine Control
Board.
7
Inspect the high-voltage wiring harnesses.
Are the wiring harnesses defective?
Replace any
defective wiring
harnesses.
Replace in the
following order:
Transfer Unit.
HVPS.
Troubleshooting Procedure (cont'd.)
Step
Question or Action
Yes
No
Summary of Contents for Phaser 7300B
Page 1: ...Service Manual P h a s e r C o l o r P r i n t e r 7300...
Page 2: ......
Page 16: ...xiv Phaser 7300 Color Printer Service Manual...
Page 34: ...1 18 Phaser 7300 Color Printer Service Manual...
Page 82: ...2 66 Phaser 7300 Color Printer Service Manual...
Page 126: ...3 110 Phaser 7300 Color Printer Service Manual...
Page 144: ...5 128 Phaser 7300 Color Printer Service Manual...
Page 234: ...7 218 Phaser 7300 Color Printer Service Manual...
Page 276: ...10 260 Xerox 7300 Printer Service Guide...
Page 277: ...071 0862 00...