IBM 6400 Maintenance Information Manual page 9

6 Adjustment Procedures ..................................... 151
Introduction ..........................................................................................151
List Of Adjustments .......................................................................151
Preparing The Printer For Maintenance ..............................................152
Returning The Printer To Normal Operation........................................153
Belt, Paper Feed Timing, Adjustment ..................................................154
Belt, Platen Open, Adjustment.............................................................156
Paper Drive Motor Pulley Alignment....................................................158
Paper Scale Alignment ........................................................................160
Platen Gap Adjustment........................................................................162
Platen Open Motor Pulley Alignment...................................................164
Ribbon Guide Alignment......................................................................166
Splined Shaft Skew Adjustment...........................................................168
Adjusting The End Of Forms Distance ................................................169
Hammer Phasing Adjustment ..............................................................173
Downloading 6400 Microcode From The World Wide Web.................175
Loading Flash Memory ........................................................................176
Coil Temperature Adjustment ..............................................................181
Set Shuttle Speed................................................................................182
Ethernet Initialization ...........................................................................183
7 Replacement Procedures
And Illustrated Parts Lists....................................... 185
Organization Of This Chapter ..............................................................185
Section I: Replacement Procedures ....................................................186
List Of Procedures ........................................................................186
Belt, Paper Feed Timing ...............................................................188
Belt, Platen Open ..........................................................................189
Circuit Board: Controller ................................................................190
Circuit Board: Power Supply .........................................................192
Circuit Breaker ..............................................................................193
Coax/Twinax Multi-Platform Interface ...........................................194
Connector Shells ...........................................................................195
Connector Stiffening Clips.............................................................198
Cover Assembly, Hammer Bank / Ribbon Mask ...........................200
Cover Assembly, Shuttle ...............................................................203
Cover Assembly, Top, Pedestal Model .........................................204
Dashpot .........................................................................................205
Doors, Cabinet, Reversing ............................................................206
Ethernet Interface Assemblies ......................................................207
Fan Assembly, Cabinet Exhaust ...................................................208
Fan Assembly, Card Cage ............................................................209
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