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Preparation
Charging the battery
The green lamp
1
charging.
A three colored indicator
2
charge status of the internal battery:
• Green: when the battery has been fully charged.
• Yellow: while the battery is being charged.
• Red: if a battery has not been inserted or a technical
failure occurred.
• Indicators (A) and (B) remain off while the ventilator is being
operated from the internal battery.
• Additional alarms can draw attention to the remaining operating
time of the battery.
• When operated via the rechargeable battery, the brightness of
the ventilator screen is reduced in order to save power.
• The screen brightness is automatically increased to maximum
for one minute while settings are being made.
(B ) lights up when the battery is actively
(A) lights up to show the current
6
Ox ylo g 2000
plus
A
B
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