Product Manual

Also, if the battery level is becoming too low, the warning mode will be activated, and the battery
outline symbol will blink.
Alarm mode
The LED on the front of the device will be flashing once every 5 seconds in case an alarm mode
is triggered. This means that one of the three parameters (pressure drop, time in use and running
hours) reached its alarm threshold. Service of the filter and battery change are mandatory at this
stage.
Also, if the battery status needs to be replaced, the alarm mode will be activated, and the battery
outline symbol will blink.
Reset of the device after service
Once the filter service is completed (refer to section 4.2), the device should be reset following
below procedure:
• Press (<5s) and wait till following screen appears.
• Press (>5s) and wait till the ‘PRE’ screen appears
In case you press short (<5s) you will see the options explained in section Specific remarks
and a new ‘PRE’ selection should be selected.
• Press (>2s) and you are back in the normal operation menu.
• Check if all warning and alarm modes are reset and that all counters are set at zero. If not
OK, repeat previous steps.
Instruction book
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