BACK PANEL and DUST SENSOR
Gently remove dust from the sensor opening and the back panel, using
a vacuum cleaner attachment or similar tool.
for stubborn dirt...
FP-E50TA TH_EN.indb 11
1. Soak in water with kitchen detergent about 10 minutes.
DO NOT scrub the back panel hard.
2. Remove the kitchen detergent with clean water.
3. Dry filter completely in a well ventilated area.
5/26/2557 BE 10:36 AM