Epson EMP-S5 - General Problem Solving

3-12
EMP-822/EMP-83/EMP-X5/EMP-S5
SEIKO EPSON Revision:A
3.3.2 Abnormality Check
Flowchart 3-2 Abnormality Check
START
Yes
Any abnormal noises?
No
Yes
Overheated?
No
Yes
Any visual abnormality?
No
Yes
Any abnormal smell or
anything burning?
No
END
࡮Check the fans for any foreign objects around them.
࡮The cause might be a malfunction of the power supply unit
(pulse transformer vibration, etc.).
࡮Check the thermistors and Safety Switch for malfunction.
࡮Check the fans for dirt or abnormality.
࡮Check the Air Filiter for dirt.
࡮Check the Optical Engine for malfunction.
࡮Check for Malfunction of Optical Engine.
࡮Check for dirt/deformation on: Light Guide Unit,
Projection Lens, Light Valves.
࡮Check for burn on the cables from heat.
࡮Check for burn of dust from heat.