Lexmark 4076 Execjet II Service Manual - Page 28

Auto Sheet Feeder, Feed Arm Assembly

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4076-0XX FRU OR PROCEDURE 4 Feed Arm Assembly 5 Auto Sheet Feeder 6 End-of-Forms Flag 7 Star Rollers 8 Ejectors ACTION At the beginning of the paper feed operation, the paper feed motor reverses momentarily to allow the feed arm pawl to drop off the home position notch in the ASF side plate. If the pawl fails to drop off the notch, check the feed arm assembly for binds, and worn or broken parts. Check the following for wear or damage: Pick Rollers Envelope Bucklers All parts inside the left and right edge guides Check for binds or damage. Check for worn or binding rollers. Check for broken star roller springs. After the paper exits from the exit rollers, the paper feed motor reverses causing the feed arm pawl to restore to the home position in the ASF side plate. At the same time, the paper ejectors move the last sheet of paper into the exit tray. If the ejectors do not move or restore, check them for worn, loose, or broken parts. 16

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4076-0XX
16
4
Feed Arm Assembly
At the beginning of the paper feed
operation, the paper feed motor
reverses momentarily to allow the
feed arm pawl to drop off the home
position notch in the ASF side plate. If
the pawl fails to drop off the notch,
check the feed arm assembly for
binds, and worn or broken parts.
5
Auto Sheet Feeder
Check the following for wear or dam-
age:
Pick Rollers
Envelope Bucklers
All parts inside the left and right edge
guides
6
End-of-Forms Flag
Check for binds or damage.
7
Star Rollers
Check for worn or binding rollers.
Check for broken star roller springs.
8
Ejectors
After the paper exits from the exit roll-
ers, the paper feed motor reverses
causing the feed arm pawl to restore
to the home position in the ASF side
plate. At the same time, the paper
ejectors move the last sheet of paper
into the exit tray. If the ejectors do not
move or restore, check them for worn,
loose, or broken parts.
FRU OR PROCEDURE
ACTION