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3-16
EMP-822/EMP-83/EMP-X5/EMP-S5
SEIKO EPSON
Revision:A
3.3.5 Power ON/OFF & Initialization Check
Flowchart 3-6 Power ON/OFF & Initialization Check
Start
Connect AC cable
3. Replace PS Ballast Assy.
1
. Re-connect MA board
CN
1700
correctly.
2. Replace Switch Board
4. Replace Optical Engine
and MAB set.
END
If PS Ballast does not work well,
apply the remedy from the top (
1
).
If it does not work, go on to the
next remedy.
NG
NG
NG
NG
1
.When pressing [Power] button on Switch Board,
does indicator flash green, then light green?
2.Does the lamp illuminate?
3.Does indicator flash orange for approx. 2 seconds,
then light orange?
For more information, refer to
4.3.4.1. "Removing the Switch Board Assy." (p. 17)
/
ing the PS Ballast Assy." (p. 47)
4.4.2 "Removing the Optical Engine and MAB set(1) (MA Board
4.4.5 "Removing the Optical Engine and MAB set (2) (Optical Engine)"