BenQ RP8603 User Manual page 18

Installing remote control batteries
Parts of the display and their functions
1. Open the remote control battery cover.
2. Insert the supplied batteries, ensuring the
positive and negative ends are facing in the
correct direction.
The supplied batteries are provided for your
convenience so that you can operate the display
straight away. You should replace them as soon as
possible.
3. Put the cover back on.
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