3M
Multimedia Projector MP8670/8745/8755/8770
Disassembly/Reassembly
Copyright
2000, 3M IPC. All Rights Reserved.
2-11
2
3
1
2-3-9.
Remove PWB Signal Board
To avoid electrical shocks
, unplug projector
power cord before performing any maintenance to
electrical components.
To avoid
burns to fingers
, allow projector lamp
and internal projector components to cool off prior
to lamp removal or disassembly.
Remove top cover, main board, drive board, lens
assembly and dichroic unit.
1.
Remove RGB input board. See Section 2-3-5.
2.
Disconnect white wire connectors.
3.
Remove one (1) screw securing signal board.
4.
Carefully remove signal board.
5.
Reasemble in reverse order.
!
Caution
!
WARNING
