QLS 2000/3000 Series Digital Color Printers
34
Printer Maintenance
1 Cable
harness
2 Platen
roller
3 E-ring/washers
securing
platen roller
4 Platen
support
strut
5
Bolt securing platen
support strut
6
Printhead retaining plate
7 Center
retaining
screw
Figure 19, Printhead & Platen Roller Installation/Removal
9. Reinsert and tighten the printhead’s captive retaining screw. Be sure the
cable harness is not crimped or damaged when the printhead is attached to
the printhead plate. The wiring harness should fit through the opening
formed when the two pieces are joined.
10. Reinstall label media and thermal transfer ribbon.
11. Reinsert the printhead cam(s) and close the printheads.
12. Plug the printer back in.
CAUTION
PRINTHEADS CAN BE DAMAGED BY STATIC ELECTRICITY.
ALWAYS USE STANDARD ANTI-STATIC PROCEDURES WHEN
REPLACING PRINTHEADS.