3M
Multimedia Projector MP8620
Disassembly/Reassembly
3M 1999
2-7
1
2
3
4
5
6
2-3-4.
Remove Power Supply
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 the EMI shield.
1.
Remove the lamp wire leads from the power supply
board at the fan end. These leads connect to the lamp
ignitor.
2.
Disconnect the ten-pin PCB Interface connector.
3.
Disconnect the three-pin power connector.
4.
Disconnect all fan cables (four (4) connectors in a
block) that are opposite the cooling fan. These cables
are connected in parallel and do not need to be
reconnected in the exact same connector.
5.
Remove one (1) screw to release two ground wires.
6.
Remove three (3) phillips screws to release power
supply.
7.
Reassemble in reverse order.
!
Caution
!
WARNING
