4
LED display red / green
Capacity keypad
Exchangeable plate
Rotary knob
OK key:
Finish of Code entry
Abort key:
Code entries or programming operations can be rejected by
pressing the abort key
Keys 1, 2, 3, 4, 5, 6, 7, 8, 9, 0:
Number keys for Code entry
√
X
2
1
3
5
7
9
4
6
8
0
Control Elements