Service manual

3-14
CONFIDENTIAL
EMP-1825/EMP-1815/EMP-1810
SEIKO EPSON Revision:C
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
CN1203 correctly.
2. Replace Control Panel
4. Replace Optical Engine
and MAB set.
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 Control Panel,
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 Control Panel E/Lamp Lid Detection Switch" (p.
15) / 4.5.2 "Removing the PS Fan/PS Ballast Assy./Speaker" (p. 48) / 4.4.1 "Removing the Optical
Engine and MAB (1) (MA Board Assy.)" (p. 20) / 4.4.3 "Removing the Optical Engine and MAB (2)
(Optical Engine)" (p. 42)