EB-E01 series Troubleshooting INTERNAL USE ONLY
SEIKO EPSON 36 Revision A
2.3 Exterior Check
When repairing this product, carry out exterior check of the target parts/units as
necessary.
Target part Check items
Upper Case
Any damage/deformation/cracking due to external forces?
Is it fixed to Lower Case correctly?
Any foreign object/dirt on IR receiver?
Rear Case
Any damage/deformation/cracking due to external forces?
Is it fixed to Lower Case and in the frame correctly?
Control panel
Is it fixed to Upper Case correctly?
Are there any stuck buttons?
Do buttons work smoothly?
Lamp Cover Unit
Is it fixed to Upper Case correctly?
Any damage on the latch to operate the Interlock SW? (Remove the
lamp cover unit and check it.)
Projection Lens
Does FOCUS RING work smoothly?
Does Zoom Ring work smoothly?
Any dirt/scratches on the projection lens?
Lower Case
Any damage/deformation/cracking due to external forces?
Any foreign object/dirt on it?
Foot
Does Front Foot work smoothly to adjust height?
Does Rear Foot work smoothly to adjust height?
Any Foot Rubber detached?
AC Inlet
Any deformation/discoloration on the connector/terminals?
Any damage on the socket?
Interface
(Connector part)
Any deformation/discoloration on the connector/terminals?
Any foreign objects on the connectors/terminals?
Air Filter
Is it fixed correctly?
Is there any dirt or foreign substance on the filter?
(Remove the air filter and check it.)
Is there any dirt/foreign substance on the fan inside the filter?
Lens Shutter
Any deformation/discoloration on it?
Is it fixed to Upper Case correctly?
Does it work smoothly?
Lamp
Any deformation/discoloration on the frame?
Any deformation/discoloration on the connector?
Any dirt on the glass surface?
Target part Check items