Printronix L5535, Maintenance Manual

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Table of Contents
Confirming The Main Charger Current Control Circuit ............. I–211
Confirming The Sleeve Motor Operation.................................. I–212
Confirming The Magroll Motor Operation ................................. I–212
Confirming The Toner Supply Clutch Operation ...................... I–212
Confirming The Head Cooling Fan Operation .......................... I–212
Confirming The Head Blower Fan Operation ........................... I–212
Confirming The Vacuum Fan Operation................................... I–212
Confirming The Preheat Lamp Operation ................................ I–213
Confirming The Drum Counter Operation ................................ I–213
Confirming The Drum Surface Potential Sensor Operation ..... I–213
Other Print Engine Adjustments ..................................................... I–215
Adjusting The Drum Surface Potential Sensor......................... I–215
Adjusting The Tractors ............................................................. I–215
Adjusting The Top of Form....................................................... I–219
DC Power Supply Board Adjustments ............................................ I–223
DC Power Supply Board Switches ........................................... I–223
DC Power Supply Board Variable Resistors ............................ I–223
DC Power Supply Board Fuses................................................ I–225
Flash Power Supply Adjustments ................................................... I–227
Loading Flash Memory ................................................................... I–228
The lasr2fls Utility Program ...................................................... I–228
Downloading Into Flash Memory.............................................. I–231
6 Replacement Procedures .............................. I–237
Overview......................................................................................... I–237
Front Cover .............................................................................. I–238
Left Rear Cover ........................................................................ I–239
Right Rear Cover ..................................................................... I–240
Top Cover ................................................................................ I–243
Stand Cover ............................................................................. I–246
Inside The Front Cover ................................................................... I–247
Waste Toner Recovery Unit ..................................................... I–248
Developing Unit ........................................................................ I–252
Toner Cartridge ........................................................................ I–252
Photoreceptor Drum ................................................................. I–253
Proper Disposal Of A Drum Unit .............................................. I–259
Drum Peripheral Equipment ..................................................... I–260
Fuser Unit................................................................................. I–266
Transfer Assembly ................................................................... I–271
Inside The Rear Cover.................................................................... I–280
MC Board ................................................................................. I–281
DC Power Supply Board .......................................................... I–282