Filter force reset
1
Touch
and
for 3 seconds to enter the filter force
reset mode.
» Code (A3) of the NanoProtect
filter Series 3 displays on the
screen.
2
Touch and hold
force reset the filter lifetime of the
NanoProtect filter Series 3 filter.
18
EN
simultaneously
3s
for 3 seconds to
3s
3
Code (C7) of the Nanoprotect filter
AC displays on the screen after the
lifetime of the NanoProtect filter
Series 3 has been reset.
4
Touch and hold
force reset the filter lifetime of the
NanoProtect filter AC and exit the
filter force reset mode.
for 3 seconds to
3s