HERSILL V7 Instrucciones De Uso página 5

Power ON LED indicator:
This green LED is continuously lit while the V7 unit is switched ON.
External power LED indicator:
This green LED is continuously lit while external AC- or DC-power is connected.
Battery status LED indicators:
3 LEDs: fully charged, 75-100% battery capacity
2 LEDs: 50-75% battery capacity
1 LED: 25-50% battery capacity
Device settings, state of battery, temperature, etc can influence battery status
Vacuum control knob:
4.3. Electrical connection cables
ENGLISH
Turn right: increase vacuum
Turn left: decrease vacuum
12 /24 VDC Fuse
12/24 VDC connector socket
100-240 VAC connector socket and fuse
110-220 AC switch
5
(only V7 m)