5090RF Multi-Channel User’s Guide Version 1.0
Hardware Installation
2
INSTALLATION
Figure 1: Keyboard Installation
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Battery Low LED Indicator:
(1).
It is always not bright when the keyboard doesn't be typed. If the
electricity of battery full and you typing, it is never bright too.
(2).
Otherwise, if the battery low it would be lighted up to indicate the
battery wore out.
Ø
Book-on-Keyboard Protection and Power Saving
Features:
(1).
Prolong the life of this keyboard.
(2).
Whenever you don't type any key over 100 mini seconds the
5090RF keyboard will sleep.
(3).
If the keyboard is pressed accidentally over 20 seconds it will sleep
too.