When the STATUS indicator on the projector keypad lights or blinks
Status Light Message
Condition | Status |
OFF | Normal |
On Continually | The projector lamp has exceeded 1000 hours of |
| operation and should be replaced. |
Blinking Very Rapidly (On and off in a | The lamp housing is not correctly installed. Install it |
cycle of 1 sec.) | correctly. |
Blinking Rapidly | The temperature protector has been triggered. If the |
(On and off in a cycle of 4 sec.) | room temperature is high, move the projector to a |
| cool location. If the temperature within the projector |
| is high, check the cooling fan ventilation hole and the |
| ventilation hole on the bottom of the projector. If any |
| holes are blocked, remove whatever is blocking them. |
| The temperature protector has been triggered. If you |
| switch the main Power switch Off, then immediately |
| switch it On again; sometimes the power does not |
| come on. If this happens, wait one minute, and then |
| switch the power On again. |
| The lamp lighting voltage error detection protector |
| has been triggered. Wait at least one minute before |
| switching it on again. If this does not solve the |
| problem, please contact your dealer. |
Blinking Slowly (On and off in a cycle of | The cooling fan has stopped. Contact your Knoll |
8 sec.) | dealer for service. |
Blinking Very Slowly (On and off in a | The lamp is not turned on. |
cycle of 12 sec.) | The projector was turned off and back on too quickly. |
| |
| Turn off the projector, wait one minute, then turn the |
| projector back on. Or the lamp is burnt out. |
Replacing the lamp housing
After the lamp has been operating for 1000 hours or longer, the STATUS indicator on the control panel will light and “LAMP USAGE” icon, which shows hours of total lamp use, will be displayed on the screen. When this happen, turn off the unit and replace the lamp housing with new one. The unit will not be go on after 1100 hours. (It will go off if it is in use.)
***CAUTION***
•DO NOT TOUCH THE LAMP immediately after it has been used. It will be extremely hot. Allow at least one hour for the lamp to cool before handling.
•DO NOT LOOSEN ANY SCREWS except for those mentioned in the instructions below. There is danger of electric shock.
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