Xerox Phaser 140 User Guide

Print the printhead test pattern to check for clogged ink jets:

Press the down (

ß) arrow key until the front panel displays this 

message:

CLEAN HEADS

Press the right (

Þ) arrow key until the front panel displays this 

message:

print head test

Press the SELECT button.  The printer prints the head test pattern:         

Inspect the test pattern.  There should be four horizontal lines 
between each pair of vertical lines.  If any of the horizontal lines is 
missing, clean the ink jets as described under ÒCleaning the ink jetsÓ on page 4-10.  

Return the printer to normal operation:

Press  the right (

Þ) arrow key until the front panel displays 

this message:

     quit menu

Press the SELECT button; the front panel displays this message:

     ready

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