User's Manual

2016/7/19
4250 Rev.A
8
BATTERY REPLACEMENT:
A 1.5V type AAA Alkaline battery
powers the Remote Transmitter.
When the power of the battery
weakens a
icon shall be
displayed on the LCD screen.
When the old battery is replaced
to new one, there will be beep
sounds indicate the power is up.
Note: Press the
button two
times when the battery
compartment is empty, and
then insert the new battery.
AAA
THE REMOTE LCD ICONS & FUNCTION:
Note: If the system is interfered by
stronger radio
frequency around, sources of high
voltage electric
power or such Obstacles like tall
buildings and so
on, the transmission range may get
shorter as the
system uses low out put powered
frequency.