EPT009665 Issue 2 May 2015 5-1
PART 5 : MAINTENANCE AND FAULT
FINDING
CONTENTS
Page
CHECKING FANS AND AIR VENTS ...................................................... 5-3
Control Unit Fans ............................................................................. 5-3
CLEANING THE LENS .......................................................................... 5-3
GENERAL CLEANING .......................................................................... 5-5
SERVICE: REPLACEMENT OF COMPONENTS ................................... 5-5
Applications without Shutter ............................................................ 5-5
Applications with Shutter ................................................................. 5-5
FAULT FINDING ................................................................................... 5-6
STATUS MESSAGES AND SUGGESTED ACTIONS ............................ 5-7
System Status Messages ................................................................ 5-7
REPLACING THE LENS ........................................................................ 5-23
CHANGING THE FUSES ...................................................................... 5-24
Main Power Fuses F1 and F2 ........................................................... 5-24
Laser Power Supply Fuse, Label F3 ................................................ 5-24
Fan Power Supply Fuse, Label F4 and F5 ....................................... 5-25
CHANGING THE PC-CMOS SETUP BATTERY ................................... 5-26
HIGH VOLTAGE DURING MAINTENANCE .......................................... 5-26
STATUS LEDS ...................................................................................... 5-27
TOUCHPANEL BUFFER BATTERY ...................................................... 5-29
FUME EXTRACTION SYSTEM ............................................................. 5-30
General Notes .................................................................................. 5-30
Recommended Routine Maintenance ............................................. 5-30
Daily ............................................................................................. 5-30
Weekly ......................................................................................... 5-30
Annual ......................................................................................... 5-30
Changing Filter Bags ....................................................................... 5-31
Changing Main Filter ........................................................................ 5-32
Changing the Chemical Filter (DPX2000) ......................................... 5-32
Changing the Chemical Pad (DPX2000) .......................................... 5-33