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