LP340/340B/350 Service Manual 3
Table of Contents
Safety Precautions ........................................................................................................5
Important Precautions ..................................................................................................5
Important Safety Instructions.......................................................................................6
Introducing the LP350, LP340 and LP340B.................................................................8
Parts Replacement ........................................................................................................9
Major Part Locations ....................................................................................................9
Lamp Module and Lamp Door....................................................................................10
Front Bezel and Focus Ring.......................................................................................12
Rear Bezel .................................................................................................................14
Rubber Foot...............................................................................................................16
Bottom Case ..............................................................................................................17
Leveling Foot .............................................................................................................20
Elevator......................................................................................................................22
Speaker/Fan Assembly..............................................................................................24
Chassis and Attached Parts.......................................................................................28
Power Supply.............................................................................................................34
Chassis ......................................................................................................................36
Top Case ...................................................................................................................37
Keypad.......................................................................................................................38
I/O EMI Shield............................................................................................................39
Removing theController ECA.....................................................................................40
Installing the Controller ECA ......................................................................................45
Removing the Optical Engine.....................................................................................48
Installing the Optical Engine.......................................................................................50
60 Mm Lamp Fan and Lamp Blower ..........................................................................52
Lamp Housing............................................................................................................55
Safety Switch Assembly.............................................................................................57
Resetting the Lamp Timer..........................................................................................60
Special Handling for the DMD and Optical Engine.....................................................61
Fasteners...................................................................................................................67
Software Upgrade and DMD Bias Adjustment ..........................................................68
Upgrading the System Software for the LP350, LP340 and LP340B .........................68
Updating the DMD Bias Setting .................................................................................75
Functional Tests ..........................................................................................................84
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