3-4
EMP-S4
SEIKO EPSON Revision:B
3.2.1 Exterior Check
START
Upper Case Unit
Cover Lens Holder
Control Panel
Projection Lens Unit
Lower Case
Air Filter
Lamp Lid Unit
Lamp Assy
Adjustable Front Foot Unit
Interface Connectors
AC Inlet
Air Filter/Lamp Assy
Installation
There should be no damage, deformation or cracking due to external force.
The Lower Case should be installed correctly.
The remote signal receiver should be
clean and free from foreign materials.
The Upper Case should be correctly installed.
No buttons should be stuck down.
The Cover Lens Holder should be correctly installed.
The Focus Ring should turn smoothly.
The Lens should be clean and free from damage.
There should be no damage, deformation or cracking due to external
forces.
The vent hole should be clean and free from any foreign materials.
The Air Filter should be installed correctly.
Remove the Air Filter from the Lower Case to check that it is clean
The Intake Fan inside the Air Filter frame should be clean and free from foreign
materials.
The Lamp Lid
should be securely attached to the Lower Case.
The Lamp Lid Detection Switch latch should be free from damage.
The plastic frame should be free from any deformation, damage or discoloration
from heat. Remove the lamp inner unit to check.
The lamp connector should be free from discoloration.
The white glass surface
of the lamp should be clean.
Can the projection height be adjusted with the Foot Unit?
The connectors and terminals should not be bent or discolored.
The connectors and terminals should be free from foreign materials.
The AC connectors should not be discolored.
The AC source socket should be free from damage.
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