BenQ EH620 User Manual page 8

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Installing the USB Wi-Fi dongle
Follow the illustrations below to install the USB Wi-Fi dongle. Make sure that the lamp cover is installed back after the USB
Wi-Fi dongle is plugged. Do not turn the power on with the lamp cover open.
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• Avoid leaving the remote control and batteries in an excessive heat or humid environment like the kitchen,
bathroom, sauna, sunroom or in a closed car.
• Replace only with the same or equivalent type recommended by the battery manufacturer.
• Dispose of the used batteries according to the manufacturer's instructions and local environment regulations for
your region.
• Never throw the batteries into a fire. There may be danger of an explosion.
• If the batteries are dead or if you will not be using the remote control for an extended period of time, remove the
batteries to avoid damage to the remote control from possible battery leakage.
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Introduction
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