BenQ ST4301K User Manual page 17

Remote control usage tips
• Point and aim the top front of the remote control directly at the display's remote
control sensor window when you press the buttons.
• Do not let the remote control become wet or place it in humid environments (like
bathrooms).
• If the display's remote control sensor window is exposed to direct sunlight or strong
light, the remote control may not operate properly. In this situation, change the light
source, readjust the angle of the display or operate the remote control from a location
closer to the display's remote control sensor window.
Keypad/remote control lock SOP
• Press and hold CH+ on remote control: Enable/Disable keypad function.
• Press and hold CH- on remote control: Enable/Disable remote control function.
Parts of the display and their functions 17