Service manual

3-4
EMP-S3
SEIKO EPSON Revision:B
3.2.1 Exterior Check
START
Upper Case Unit • 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.
Control Panel • The Upper Case should be correctly installed.
• No buttons should be stuck down.
Projection Lens Unit • The Focus Ring should turn smoothly.
• The Lens should be clean and free from damage.
Lower Case • There should be no damage, deformation or cracking due to external forces.
• The vent hole should be clean and free from any foreign materials.
Air Filter • 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.
Lamp Lid Unit • The Lamp Lid should be securely attached to the Lower Case.
• The Lamp Lid Detection Switch latch should be free from damage.
Lamp Assy • The plastic frame should be free from any deformation, damage or discoloration
from heat. Remove the lamp inner unit to check.
• The power supply connector should be free from discoloration.
• The white glass surface of the lamp should be clean.
Adjustable Front Foot Unit • Can the projection height be adjusted with the Foot Unit?
Interface Connectors • The connectors and terminals should not be bent or discolored.
• The connectors and terminals should be free from foreign materials.
AC Inlet • The AC connectors should not be discolored.
• The AC source socket should be free from damage.
Air Filter/Lamp Assy
Installation