Smart Technologies SMART Board 4000i, Руководство по установке

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28 Maintaining the 4000i 99-00582-20 REV A0
Cleaning the Projector
Clean the projector and its lens periodically.
1. Shut down the computer and the projector.
2. Wipe the projector’s casing with a damp cloth. If necessary, use a mild detergent. Don’t use a
strong detergent or a solvent such as alcohol or thinner.
3. Carefully wipe the lens with lens paper.
Replacing the Projector Lamp
When the lamp reaches the end of its life, the projector’s power LED turns solid red. See page 20
in the projectiondesign F20 user’s guide for more information on the projector’s indicator LED
functions.
1. Press MENU on the projector’s remote control.
2. Select the dynamic menu.
The estimated remaining category displays the remaining lamp time in hours. This number
changes if you switch eco mode on or off (see Selecting the Projector’s Picture Settings on
page 14).
3. Press the OK button on the remote control to return to the main menu, and press the MENU
button to exit.
1. Follow the instructions on pages 31 and 32 of this guide to remove the projector from the
4000i cabinet.
2. Replace the projector lamp as described in the projectiondesign F20 user’s guide.
3. Follow the instructions on pages 31 and 32 of this guide in reverse order to install the projector
in the 4000i cabinet.
To clean the projector
CAUTION
Be careful not to scratch or mark the lens.
CAUTIONS Always replace the projector lamp only with projectiondesign
Part No. 400-0402-00.
Never use another bulb in place of the one recommended by the manufacturer.
To view the lamp’s remaining lifespan
To replace the projector lamp