3M 1830 Manuale dell'operatore - Pagina 6

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3M 1830 Manuale dell'operatore
Cleaning – Nettoyage – Limpieza
Scotch-Brite™
High Performance
Cleaning Cloth
(Purchase locally)
Scotch-Brite™
Chiffon ultra performant
(Acheté sur place)
Scotch-Brite™
Paño de limpieza de alto
rendimiento
(Adquirido localmente)

Troubleshooting

Problem
A new lamp has been installed and
neither lamp nor fan energize.
Lamp does not illuminate but fan
motor runs.
After replacing a burned out lamp,
the new lamp fails.
Short lamp life. Lamps seem to fail
before expected life span of 130
hours (typical ENX), or 80 hours
(typical FXL).
Fan motor does not run but lamp
illuminates.
Projected image is wider at the top or
on one side of the screen.
Projected image is dim.
Projected image does not have
uniform brightness.
Color, focus, image problems.
6
Probable Causes
A.
Projector not plugged in.
B.
No power at wall outlet.
C.
Top cover not completely closed.
A.
Lamp is not seated properly in socket.
B.
Lamp is burned out.
C.
Lamp change lever not seated on switch.
A.
Defective lamp was installed.
B.
Possible electrical problem.
A.
Defective lamp.
B.
High line voltage.
A.
Fan blade/motor is obstructed.
B.
Fan motor is burned out.
A.
Screen surface is not perpendicular to
projected image.
A.
Dirty stage glass, lenses, or optical surfaces.
B.
High/low switch on low or color tuning out of
adjustment.
A.
Lamp is not seated properly in socket.
A.
Optics out of alignment.
B.
Color tuning out of adjustment.
Solution
Make sure unit is plugged into outlet
supplied with power, top cover is completely
closed and latched.
Seat lamp fully and squarely into lamp
socket. If lamp still does not illuminate,
replace it.
Seat lamp change lever down on switch.
Replace lamp again. If second lamp fails
immediately, there may be an electrical
problem. Call service to check projector.
Monitor actual lamp life with daily log. If
early lamp failure continues, call service to
check projector.
Call service to check projector.
Tilt projection screen until it is perpendicular
(90º) to the projected image.
Follow cleaning instructions to remove
surface dirt.
Check switch and color tuning settings.
Seat lamp squarely into lamp socket.
Call for service.
Adjust color tuning.
3M 1800 Series Operator's Guide