EWT PARTNAIR2 Manual page 20

Charging Mode (Off)
If the fan is switched off during charging, the LED lights indicate the charge level. See the table below:
Battery power
<25%
Between 25 and 49%
Between 50 and 74%
Between 75 and 99%
100%
Checking the battery power
By pressing the On/Off button for 1.5 seconds, you can check the battery power level when the fan is switched off. The
number of flashing LEDs indicates the level of the remaining power.
Battery power
<25%
Between 25 and 49%
Between 50 and 74%
Between 75 and
100%
If the battery is not sufficiently charged to power the fan and you press the On/Off button, all four LEDs will blink 5 times
rapidly and simultaneously and the fan will not swtich on. First charge the fan's battery.
3. Charging & Working Duration:
a. Charging interval: 4 hours to charge fully using a 5V/2A adapter While the fan is not in operation while charging.
b. Operating duration: 4 hours at high speed and 15 hours at quiet speed.
4. Notes :
a. The output voltage for the battery charger should not exceed 5V.
b. When the fan is subject to human behavior or exterior issues, switch off the unit quickly, or else the internal controller
chip will be damaged.
c. We recommend keeping the unit off until the battery is fully charged.
d. After the fan automatically switches off with low power, it will start up when charging. The charger must be 5V/2A,
otherwise, the fan will not start.
e. The fan is fitted with a power saving feature. Lights will switch off after 60 seconds if no control buttons are touched.
Touching any button will switch the lights on.
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LED lamp 1 LED lamp 2
Slow blinking
On Slow blinking
On
On
On
LED lamp 1 LED lamp 2
On
On
On
On
FR
LED lamp 3
Off Off
Off
On Slow blinking
On On
On On
LED lamp 3
Off Off
On Off
On On
On On
DE EN NL PL SV
LED lamp 4
Off
Off
off
Slow blinking
On
LED lamp 4
Off
Off
off
On
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