Tektronix PHASER 380, Руководство по обслуживанию

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Service Manual 8-57
Field Replaceable Unit Disassembly/Assembly
8
Pick roller and pick roller solenoid/clutch
1. Turn off the printer and remove the power cord.
2. Remove the right-side and left-side covers as explained in the earlier
topic, “Cabinet panels and covers” on page 8-4. Open the front cover.
3. Remove the maintenance tray and the paper tray.
4. Disconnect the wiring harness from the pick roller solenoid leading to
I/O board 1.
5.
Remove the process drive belt tensioner and its spring.
6. Remove the process belt and the paper path drive gear; it is held in
place with an E-clip.
7. Remove the lower feed roller idler gear; it is secured by an E-clip.
8.
Remove the paper pick solenoid/clutch (three screws) and the
bushing on the left end of the paper pick shaft.
9. Remove the E-clip securing right end of the pick roller shaft. Remove
the pick roller.
Tools required
■
Magnetic screwdriver
■
Needle nose-pliers
■
#2 Phillips tip
■
Small, flatblade screwdriver