Castle Care-Tech EURO mini User Manual page 9

UNABLE TO SET
BACK DOOR
If Unable to Set
If when you key in your PIN code
a warning tone sounds and the
unset LED comes on, the keypad
display will show the nature of the
problem.
The tone will cease after about 10
seconds.
Press the 'NO' key
The system will remain unset, so
you can resolve the problem.
For example, you may have left a
door open, if so, close the door.
Now commence
procedure again.
Page 7
the setting