X2 Service Guide 2
Table of Contents
Table of Contents..........................................................................................................2
Safety Precautions........................................................................................................3
Important Precautions ..................................................................................................3
Important Safety Instructions ......................................................................................4
Parts Replacement........................................................................................................ 5
Removable Parts Hierarchy ..................................................................................................5
Bottom Case .........................................................................................................................6
Chassis .................................................................................................................................8
Controller ECA ....................................................................................................................10
Cooling Fans.......................................................................................................................12
Elevator...............................................................................................................................15
Focus and Zoom Rings.......................................................................................................17
Front Bezel..........................................................................................................................18
Keypad, Front IR ECA and Speaker ...................................................................................21
Lamp and Lamp Door .........................................................................................................24
Lamp Housing and Safety Switch Assembly.......................................................................26
Leveling Foot.......................................................................................................................29
Optical Engine.....................................................................................................................30
Power Supply and AC Filter ECA........................................................................................32
Rear Bezel ..........................................................................................................................37
Top Case.............................................................................................................................39
Functional Tests..........................................................................................................41
Required equipment............................................................................................................41
Before beginning.................................................................................................................42
Perform the following tests..................................................................................................42
Troubleshooting..........................................................................................................45
Power and Start-up Problems.............................................................................................46
Image Problems..................................................................................................................53
Keypad Problems................................................................................................................57
Remote Problems ...............................................................................................................58
Audio Problems...................................................................................................................59
Power Up with Top Case Removed....................................................................................60
Check the Thermal Switch ..................................................................................................63
Check fan operation............................................................................................................64
Parts Lists....................................................................................................................65
Parts Exploded View...........................................................................................................65
FRUs by alphabetic listing...................................................................................................66
Label kit contents & locations..............................................................................................67
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