131
4 Adjustment and Test
Procedures
Introduction
The printer is a durable, low-maintenance machine, but some components
and systems require occasional adjustment.
Usually, you will be referred to this chapter by a troubleshooting procedure, or
as part of a removal/installation procedure.
Adjustments and Tests
Preparing the Printer for Maintenance ............................................ page 132
Returning the Printer to Normal Operation...................................... page 133
Belt, Paper Feed Timing, Adjustment ............................................. page 134
Belt, Platen Open, Adjustment........................................................ page 136
Paper Scale Alignment.................................................................... page 138
Platen Gap Adjustment ................................................................... page 140
Ribbon Guide Alignment ................................................................. page 142
Paper Out Adjustment..................................................................... page 144
Hammer Phasing Adjustment ......................................................... page 148
Loading Flash Memory.................................................................... page 150
Coil Temperature Adjustment ......................................................... page 156
Dynamic Paper Tension Adjustment............................................... page 157
Tractor Belt Tension Adjustment..................................................... page 159
Shuttle Electrical Short Check......................................................... page 160
Hammer Bank Power Cable Shorts Test ........................................ page 161
Cable Shorts Test ........................................................................... page 162
Main Wire Harness Test Diagnostic................................................ page 164
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