Philips AC2721 User Manual page 20

Problem
The appliance still
indicates that I
need to replace a
filter, but I already
did.
Error codes "E1",
"E2", "E3", "E4" or
"E5" displays on
the screen.
EN
18
Possible solution
• Perhaps you did not touch and hold the Timer/Reset button
correctly. Plug in the appliance, touch
appliance, and touch and hold the Timer/Reset button
3 seconds.
• The appliance has malfunctions. Contact the Consumer Care
Center in your country.
to switch on the
for