Operation
Information about use
• The storage battery should be fully charged prior to first use.
• Regularly check the charge of the battery pack when stored for ex-
tended periods.
• Fully charge the battery pack monthly, even if the device was not used.
Charging the storage battery
1. Connect the plug [18] of the power supply to the socket [8].
2. Connect the power supply [19] to a 230 V mains socket.
The charge state LED [2] will flash whilst charging.
3. The charge status LED [2] will light up green when the battery is fully
charged.
The charging time is approx. 8 - 12 hours.
4. After charging, disconnect the power supply from the device and the
230 V power socket.
Note!
Do not operate the device while charging!
Check charge level
Temperature fluctuations can affect battery discharge.
Regularly check the charge level.
1. Press the button [5] to activate the charge state LED [2].
2. Press the button [5] again to deactivate the indicator and preserve the
battery.
Display
flashing green, alarm
sounds
lights up green
lights up yellow
lights up red
flashing red, alarm
sounds
EN
Original Operating Instructions
Charge level
Battery voltage too high.
Verify the device is being charged correctly.
Device is charged and ready to use.
Charge the device soon.
Charge the device immediately.
Battery voltage too low.
Charge the device immediately.
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