5 replacing the drive roller – Microcom 428T User Manual
Page 203

Chapter 10
Printer Maintenance
428T Operator’s Manual - 880037-0141
10-5
Figure 10-5 Cleaning the Print Head
10.5 Replacing the Drive Roller
Over time, the platen may harden and cause print issues and need to be replaced. The
printer is equipped with an easy replaceable drive roller assembly.
1. Loosen and unscrew the pressed in captive screw that holds the print mechanism in
place and rotate to the open position.
Figure 10-6 Releasing the Print Mechanism
The printhead dot row
should be cleaned to
remove any
contaminates that may
impact print quality.
The printhead dot row
should be cleaned to
remove any
contaminates that may
impact print quality.
Cutter or Tear removal
screw is mounted in the
center below the
assembly.