Tektronix PHASER 840 Advanced Features And Troubleshooting Manual page 75

3.
The upper paper-feed rollers are located above the slot for the maintenance
drawer (A). To clean these rollers:
a.
Use a prepackaged alcohol-soaked wipe.
b.
Place the cleaning wipe against each upper rubber roller, pressing to
create pressure against the roller.
c.
Use the thumbwheel to turn the upper rollers. The upper rubber
rollers should rotate four or five complete revolutions for each roller
segment to ensure proper cleaning. Scrub each roller thoroughly. If the
wipe becomes dirty, discard it and use another.
4.
To clean the middle rubber feed roller behind metal plate:
a.
Use a prepackaged alcohol-soaked wipe. Place the cleaning wipe
against the underside of each middle roller.
b. Manually rotate the middle roller.
c.
Scrub each roller thoroughly. If the wipe becomes dirty, discard it
and use another.
Advanced Features and Troubleshooting Manual
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Troubleshooting
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