9
Extension Cable:
You can use the extension cable to avoid the RF interference.
Troubleshooting
When you turn on the keypad, if the keypad’s LCD shows
abnormal or nothing, check your battery first. If the battery is
working fine, try to find an acicular metal and plug into the reset
hole (in the back of the keypad). Then the keypad will work
normally. If the problem was still unsolved, please contact the
technical support.
Low Battery Status
Battery Low:
LED flash (0.4 sec ON, 0.4 sec OFF)
Note: Please replace the batteries when the Battery low
LED starts flashing.
