Keba KeTop T100, User Manual, Page: 158 / 163

unleaded gasoline -
test 1
●
handle
●
rubber cover over enabling switch
●
type plate
●
keypad
●
blind plug
●
connection cable
●
illuminated push-button
●
key switch
●
emergency stop button
●
display gasket
●
housing gasket
●
cover gasket
●
knob for handwheel
●
knob for potentiometer
●
dummy covers
●
housing - material becomes bright and gets
white spots
unleaded gasoline -
test 2
●
handle
●
connection cable
●
key switch
●
illuminated push-button mouting ring
●
emergency stop button header
●
knob for potentiometer
●
housing - hardness decreases, material
gets doughy; tensile strength decreases;
can be deformed plastically
●
rubber cover over enabling switch - strong
bulking; loss of elasticity; can be torn with
little effort
●
type plate - glue is dissolving; label can be
wiped off
●
keypad - glue is dissolving
●
blind plug - strong bulking; loss of elasticity;
can be torn with little effort
●
illuminated push-button cover - strong
clouding
●
illuminated push-button header - strong
bulking
●
illuminated push-button gasket of mount-
ing ring - strong bulking
●
emergency stop button gasket - strong
bulking
●
display gasket - strong bulking
●
housing gasket - strong bulking
●
cover gasket - strong bulking
●
knob for handwheel - hardness decreases,
material gets doughy; tensile strength de-
creases; can be deformed plastically
●
dummy covers - not tested
Test for chemical resistance KeTop T50VGA
© KEBA 2009
User's Manual V1.50 158