Mounting
15
10/04 AWB2528-1548GB
Figure 5: Fitting the protective membrane
a Protective membrane
b Display and operator unit
a
b
Caution!
Ensure that the membrane fits snugly in the groove of the
display/operator unit.
Otherwise a proper seal cannot be guaranteed and
particles may enter underneath the membrane. This may
cause malfunctions in the keypad.
In food industry applications, there is the risk of bacteria
building up underneath the membrane.