Printronix L5535 User Manual
Replacing The Photoreceptor Drum
145
CAUTION
In order to position the drum slot and the drum shaft pin, push
the drum in all the way to the back and rotate it until you feel it
drop in place. Failure to lock the drum in place properly may
cause severe damage to the printer.
the drum in all the way to the back and rotate it until you feel it
drop in place. Failure to lock the drum in place properly may
cause severe damage to the printer.
Never force the drum onto the shaft. If it feels as though the
drum is not seating properly, remove the drum and inspect the
shaft for any foreign material or burrs.
drum is not seating properly, remove the drum and inspect the
shaft for any foreign material or burrs.
22. Remove the drum auxiliary rod from the drum shaft.
23. Install the nut and tighten it securely by hand on the drum shaft.
24. Install the lower inner cover and secure it with the two screws
removed earlier.
25. Install the drum plate and tighten the thumbscrews. While
installing the drum plate, place your thumb over the copper
grounding clip and hold it in place. Otherwise the grounding clip
can be bent, making no contact with the drum shaft.
grounding clip and hold it in place. Otherwise the grounding clip
can be bent, making no contact with the drum shaft.
26. After installing the drum plate, visually verify good electrical
contact between the copper grounding clip and the end of the
drum shaft.
drum shaft.
Alternatively, measure the resistance. Connect one lead of an
ohmmeter to the bracket on the drum plate, and touch the other
lead to the edge of the drum. Normal resistance should be 0
ohmmeter to the bracket on the drum plate, and touch the other
lead to the edge of the drum. Normal resistance should be 0
Ω
.
27. Install the developing unit.
28. Raise the transport unit by turning the green lever on the
transport unit to the right.
29. Install the upper inner cover and tighten the thumbscrews.
30. Close the waste toner recovery unit and ensure that it latches.
31. Close the printer front cover.