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LP500 Series Service Manual 3

Table of Contents

Table of Contents.......................................................................................................... 3

Safety Precautions........................................................................................................ 5

Important Precautions .................................................................................................. 5

Important Safety Instructions ...................................................................................... 6

Parts Replacement ........................................................................................................ 7

Replaceable Part Hierarchy ..................................................................................................7

Remove and replace the focus and zoom rings....................................................................8

Remove and the front bezel and front bezel vent ...............................................................10

Remove and replace the lamp door and lamp module .......................................................13

Remove and replace the leveling foot assembly.................................................................16

Remove and replace the rubber foot...................................................................................18

Remove and replace the top case ......................................................................................19

Remove and replace the keypad ........................................................................................22

Remove and replace the IR assembly ................................................................................23

Remove and replace the front fan.......................................................................................25

Remove and replace the speaker assembly .......................................................................27

Remove the controller ECA.................................................................................................30

Install the controller ECA.....................................................................................................33

Remove and replace the I/O EMI shield .............................................................................36

Remove and replace the rear IR lens .................................................................................37

Remove and replace the chassis and power supply...........................................................39

Remove and replace the rear bezel ....................................................................................43

Remove and replace the chassis ........................................................................................46

Remove and replace the lamp fan ......................................................................................47

Remove and replace the lamp blower.................................................................................49

Remove and replace the power supply...............................................................................51

Remove and replace the power supply fan and safety switch cable...................................55

Remove and replace the power supply fuse .......................................................................57

Remove and replace the safety switch assembly ...............................................................58

Remove and replace the optical engine..............................................................................60

Remove and replace the lamp housing...............................................................................62

Remove and replace the elevator assembly .......................................................................65

Remove and replace the bottom case ................................................................................68

Software ....................................................................................................................... 69

Downloading software to your computer.............................................................................69

Install the Software on the Computer..................................................................................70

Upgrading the software in the LP530..................................................................................73

Functional Tests.......................................................................................................... 79

InFocus LP500 Service Guide

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