Printronix L5000 Series Maintenance Manual page 71

15. Remove the auxiliary rod from the drum shaft.
16. Install the nut on the drum shaft, and tighten it securely by hand.
17. Install the drum plate and tighten the thumb screws. 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.
18. After installing the drum, measure the resistance. Put the positive lead of a
multimeter on the edge of the drum, and the negative lead on the bracket on the
plate. Normal resistance should be 0Ω.
19. Next, add the developer and install the developing unit, as explained in the
following procedures.
Consumables 3–9