Operating elements and battery status
Acoustic indicator
During battery operation an acoustic signal (beep - beep
- beep) indicates that the rechargeable battery is soon
discharged.
On/off switch
On: pump is running
Off: pump is switched off
not lit Battery is fully charged
lit up – Battery is being charged
blinks slowly Battery is soon empty
blinks rapidly Battery is defective
Vacuum gauge
Vacuum regulator
Only AC / DC version:
– Pump is connected to
the mains
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