Position of the membrane
Valve discs in the
SafetyChamber
Operating elements and
battery status
(only AC / DC version)
Membrane
Vacuum regulator
On / off button
Rechargeable battery LED
(only AC / DC version)
not lit
Battery is fully charged
lit up
– Battery is being charged
– Pump is plugged in
blinks slowly
Battery is soon empty
blinks rapidly
Battery is defective
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Overview