How to check
What to check
When to check
Item No.
Precautions
Daily - - - - - -
Check for completeness. Be sure that the aper-
1
Projector, case, and acces-
ture plate holder and aperture plates are
sories.
available. See that the power cable is attached
either to the projector or stored in the case.
Check the roll attachment (PH-637/PFP
only) to either see that both units are attached
to the projector or stored in the case.
2
Check for cracks, chipped paint, rust, mildew,
Be careful not to scratch glass sur-
Outer surfaces of projec-
Daily-----
faces. Never clean the lens with
fungi, loose or missing screws, dents, and
tor, case, and acces-
anything but a camel's-hair brush
moisture. Clean metal surfaces by wiping
sories.
and lens tissue. Do not touch
them with a clean, lint-free cloth. Wipe the
the lens surfaces with the fingers.
projection-head window and projection-stage
plate-glass cover with a damp, clean, lint-free
Tighten screws only handtight.
cloth. Dry thoroughly. Dust the projection
lens with a camels-hair brush. If fingerprints
or foreign matter remain, clean the lens with
lens tissue moistened with lens cleaner. T i g h t
en loose screws, and replace missing screws.
3
Be careful not to scratch or break
Open the rear door and lamp house door. Re-
Interior of projector - - - - - -
Weekly- - - - -
move the projection lamp, and wipe it clean
the reflector or the condenser lens.
with a lint-free cloth. Use a camel's-hair
brush and then lens tissue (with lens cleaner,
if necessary) to clean the reflector surface and
rear surface of the condenser lens. Replace
the lamp, and close both doors.
