L025317 Issue 1 March 2011 5-1
PART 5 : MAINTENANCE AND FAULT
FINDING
CONTENTS
Page
CHECKING FANS AND AIR VENTS ............................................ 5-3
Control Unit and Laser Head Fans ................................................. 5-3
Laser Head Air Vents ...................................................................... 5-3
CLEANING THE LENS ................................................................... 5-3
GENERAL CLEANING ................................................................... 5-4
FAULT FINDING ............................................................................ 5-4
STATUS MESSAGES AND SUGGESTED ACTIONS .................... 5-5
System Status Messages ................................................................... 5-5
REPLACING THE LENS ................................................................. 5-21
CHANGING THE FUSES ................................................................ 5-23
Main Power Fuses F1 and F2 .......................................................... 5-23
Laser power supply fuse, label F3 .................................................... 5-23
CHANGING THE PC-CMOS SETUP BATTERY ........................ 5-24
HIGH VOLTAGE DURING MAINTENANCE ............................. 5-24
STATUS LEDS .................................................................................. 5-25
FUME EXTRACTION SYSTEM .................................................... 5-26
General Notes ................................................................................ 5-26
Recommended Routine Maintenance ........................................... 5-26
Daily ......................................................................................... 5-26
Weekly ...................................................................................... 5-26
Annual ...................................................................................... 5-26
Changing Filter Bags ...................................................................... 5-27
Changing Main Filter ..................................................................... 5-27
Changing the Chemical Filter (DPX2000) ..................................... 5-28
Changing the Chemical Pad (DPX2000) ........................................ 5-28
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