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Troubleshooting
Problem
Reason
Solution
If screen is incomplete
Battery level low
Change battery
and not clear
Poor remote sensitivity
Check installation position
Re-position unit
for metal obstructions
No response after
1. Screen is frozen
1. remove the battery
pressing buttons
and replace
Turn Off Timer Function
1). With the timer function symbol on screen and timer function on - to now turn off
Press and hold both SHIFT left and SHIFT right together and hold for 3 seconds - the timer symbol will
dissappear and the timer function is now switched off.
1
Turn On Timer Function
2). With the timer function off and no timer symbol on the screen – to now turn on without changing the
open / close times.
Press and hold both SHIFT left and SHIFT right together and hold for 3 seconds - the timer symbol will
re-appear and the timer function is now switched back on.
2
