Optoma EX855 - Manual (Page 25)

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User Controls
Remote Code Setting
Default code setting (common code): 00
The default code of remote control can be set by pressing "All" key
continuously until LED indicator quickly blinking 3 times. (around 3
seconds) Regardless of projector’s remote code, the remote control
can operate each projector simultaneously if the remote code of
remote control is set at default code.
Remote code setting: 01 ~ 99
The remote code of the remote control can be changed by pressing
the “ID” continuously until LED indicator slowly blinking (around 3
seconds,), and then pressing double digit numbered buttons (0~99)
as the code number. The LED indicator will blink three times quickly
as setting success. If the setting process don’t be completed in 0
seconds, the process will be time out and keep original remote code.
Sleep mode
Remote control will enter sleep mode as below conditions:
No key press
Press multi keys simultaneously
Press one key over 60 seconds continuously
Backlight
Backlight will turn on as pressing any key
If backlight turn on 0 seconds continuously and no operated, the
backlight will turn off gradually in 5 seconds.
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