Print Image Quality Problems; Not Printing; Not Printing - Xerox Phaser 840 Service Manual

Print Image Quality Problems

Not printing

The printer processes a sheet of paper, but no image is printed on it.
Table 3-6 Not Printing
Step Question and Actions
No drive voltages to printhead. Check for a loose connector leading to the
1
printhead
Replace the Power Contol Board.
2
Refer to the topic " "Evaluating the printhead and cap/wipe/purge system" on
3
page 3-106. A properly functioning printhead maintenance system is essential for
proper printhead operation.
Replace the Printhead.
4
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Phaser 840/850/860/8200 Color Printer - Service Manual