IKONNIK ET4 User Manual page 6

around 9 minutes, the buzzer will sounds continuously, and the LED should start
flashing ，1 minutes later, the buzzer sounds long time once, that is , goes into the mode
of dormancy, the LED goes out.
9. Warning of low voltage：Using the AA batteries or NIMH batteries, when the voltage is
lower than 4.5V ±0.2, the buzzer sounds continuously, and the LED should start flashing.
10. On the bottom of the handle of the transmitter, there is a 5.5' - charging spigot, you
can use external battery charger(another purchase) to charge the transmitter. Notice:
When you charge it, please switch off the transmitter. Only charging rechargeable battery,
Donot charging non-rechargeable battery.
11.10 group memories setting: Pressing "SELECT'' button in transmitter, Holding and
switch on transmitter. When the transmitter first sounds one time, it is means that you
are selecting the first mode memory. Then, every time you press the button ''SELECT''
again, you have changed the ordinal number of the mode memory.
After you finish setting the 10 group memories, switch off the transmitter, then switch on
it. At this moment, the buzzer will sounds several time, the times the transmitter
sounds is in correspondence with the times the LED flashes. And now you can know that
which mode memory you are selecting.
12. Transmitter reset operate: Hold the Dual rate (+)and (-) buttons while turning the
transmitter ON for：