Lexmark 3000 Color Jetprinter, Руководство по обслуживанию

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Diagnostic Information 2-9
3 Drive Train
Assembly Check for binds in the gear train and paper feed
mechanism by removing the paper feed motor and
rotating the large gear by hand. If you notice a
bind, replace the drive train assembly. Check the
feed clutch inside the large feed gear. Remove the
sheet feeder. Turn the clutch gear and check that it
rotates freely in one direction and locks when
turned in the opposite direction.
4 Auto Sheet
Feeder Check the pick rollers for wear.
5 Mid Frame Asm Check the friction wheels, exit roller and star
rollers for wear.
6 End-of-Forms
Flag and Spring Check for binds or damage. If binds are found,
replace the small feed roll bracket assembly.
FRU Action