Removing The Optical Engine And Mab Set(1) (Ma Board Assy If Case - Epson EMP-822 Service Manual

EMP-822/EMP-83/EMP-X5/EMP-S5
4.4.2 Removing the Optical Engine and MAB set(1) (MA Board Assy.)
/IF Case
1).Unlock the connectors of the Light Valve R/G/B connection cables.
Light Valve R
Locked
Light Valve B
Unlocked
Light Valve G
Figure 4-20.
When connecting the R/G/B Light Valve cables, be sure to insert the R/G/B Light
Valve cables securely into the connectors to the end. If there is a loose connection
(a half-way/slant connection), it may cause short-circuiting, or malfunction, and
which may result in damage to or overheating of the ICs on the cables.
Be sure to lock the connectors when reassembling.
SEIKO EPSON 4-26 Revision:A