PART 5 : MAINTENANCE AND FAULT
Control Unit Fans .............................................................................
CLEANING THE LENS ..........................................................................
GENERAL CLEANING ..........................................................................
FAULT FINDING ...................................................................................
REPLACING THE LENS ........................................................................ 5-23
CHANGING THE FUSES ...................................................................... 5-24
STATUS LEDS ...................................................................................... 5-27
General Notes .................................................................................. 5-30
Daily ............................................................................................. 5-30
Weekly ......................................................................................... 5-30
Annual ......................................................................................... 5-30
EPT009665 Issue 2 May 2015
FINDING
CONTENTS
Page
5-3
5-3
5-3
5-5
5-5
5-5
5-5
5-6
5-7
5-7
5-1