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System Maintenance Reference

Service Program Mode

SP Tables

How to Enter the SP Mode

Using SP Modes

Adjusting Registration and Magnification

ID Sensor Error Analysis (SP 2221)

Memory Clear

Serial Number Input (SP 5811)

NVRAM Data Upload/Download (SP 5824/5825)

Test Pattern Print (SP 5902 1)

SMC Print (SP 5990)

Original Jam History Display (SP 7508)

Firmware Update Procedure

Engine (BICU) Firmware Update Procedure

GDI (Printer Scanner) Update Procedure