Adjustments And Tests; Introduction - Printronix P7000 Series Maintenance Manual

4

Adjustments and Tests

Introduction

The printer is a durable, low-maintenance machine, but some components
and systems require occasional adjustment and may need to be tested as
part of a troubleshooting procedure.
You usually 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 230
Returning the Printer to Normal Operation...................................... page 231
Belt, Paper Feed Timing, Adjustment ............................................. page 232
Belt, Platen Open, Adjustment ........................................................ page 234
Paper Scale Alignment.................................................................... page 236
Platen Gap Adjustment ................................................................... page 238
Ribbon Guide Alignment ................................................................. page 240
Paper Out Adjustment..................................................................... page 242
Hammer Phasing Adjustment ......................................................... page 245
Loading Flash Memory.................................................................... page 247
Reprogramming the Security Key ................................................... page 253
Coil Temperature Adjustment ......................................................... page 255
Dynamic Paper Tension Adjustment ............................................... page 256
Tractor Belt Tension Adjustment ..................................................... page 258
Shuttle Electrical Short Check......................................................... page 259
Hammer Bank Power Cable Shorts Test ........................................ page 260
Cable Shorts Test ........................................................................... page 261
Main Wire Harness Test Diagnostic ................................................ page 263
Power Supply Operational Check ................................................... page 264
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