LP340 / LP350 Service Guide 48
Removing the optical engine
The optical engine assembly (LP340/340B: 530-0111-xx; LP350: 530-0110-xx) includes all the
components in the light path with the exception of the lamp module.
The lamp housing and the safety switch assembly are also available as replaceable parts.
SPECIAL NOTE You must update the bias setting for the DMD any time you replace the controller ECA
or the optical engine. See page 70 for instructions.
1 Remove the lamp module and the lamp door (see page 10)
2 Remove the chassis and attached parts from the top case (see page 28).
3 Place the chassis on a soft surface so that the controller ECA faces downward.
4 Detach the safety switch cable (black cable below) from its connector on the power supply.
5 Turn the chassis over so that the controller ECA faces upward.
6 Remove the controller ECA (see page 40).
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