Fuser; Fuser Roller - Tektronix PHASER 560 Service Manual

Fuser

Fuser roller

Clearing paper jams
Cleaning
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Warn customers of the hot rollers on the side of the fuser.
Demonstrate how to properly handle and install the fuser and the
fuser roll.
Warn customers not to interchange fusers rolls between fusers. It
"confuses" the printers counters and can ultimately damage the fuser.
Demonstrate how to properly change the fuser's fuser roll.
Warn customers not to interchange fuser rolls between printers. It
"confuses" the printers counters and feed rate and can ultimately
damage the fuser's hot roller.
Show the customer the correct way to remove jams from different
portions of the paper path. Show the different locations of the printer,
A, B, C, and so, as called out at the front panel when a jam occurs.
Show the customer how to remove a jam from inside the fuser by
removing the fuser roll to access the jam.
Explain the importance of keeping the printer clean. Emphasize how
dirt and dust can affect print quality and paper-pick reliability.
Show customers how they can use a plastic, squeeze-type, suction
bulb to blow air to clean the accumulator belt home-position sensor.
Be careful not to brush clothing against the toner cartridges' developer
roller.
Generally, if pick problems are not occurring, then the pick rollers
should not be cleaned.
Stress that the customer should never touch the surface of the transfer
roller nor clean it with isopropyl alcohol.
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