BenQ 7763PA Operating Guide - Page 18

Usage and Replacement of Lamp

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Caution • Avoid excessive heat and humidity. • Do not mix new and old or different types of batteries. Figure 15 Battery replacement process Remote Control Range The remote sensors are located on the back of the unit. It can function in a range 50 degrees horizontal and 30 degrees vertical relative to a line that is a right angle to the remote sensor. The distance between the remote control and remote sensor must be shorter than four meters (13 feet). Figure 16 Range Usage and Replacement of Lamp The light source lamp has a limited service life. The picture will become dark or the color will fade after the lamp has been used for a long time. In such cases, continued use of the lamp could cause a malfunction. Replace the lamp with a new one. English 14

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Caution
•
•
Avoid excessive heat and humidity.
Do not mix new and old or different types of batteries.
Figure 15 Battery replacement process
Remote Control Range
The remote sensors are located on the back of the unit. It can
function in a range 50 degrees horizontal and 30 degrees vertical
relative to a line that is a right angle to the remote sensor. The
distance between the remote control and remote sensor must be
shorter than four meters (13 feet).
Figure 16 Range
Usage and Replacement of Lamp
The light source lamp has a limited service life.
The picture will become dark or the color will fade after the lamp
has been used for a long time. In such cases, continued use of the
lamp could cause a malfunction. Replace the lamp with a new one.
English 14