23
Yellow LED
flashing (slowly)
The
environmental
temperature is too
high for the battery
to operate safely
Ensure that the
battery is placed where
there is no excess
heat. Do not rest the
battery on top of
radiators or electronic
devices that may emit
heat. Do not attempt to
use the battery in
temperatures
exceeding 40° C / 104°
F
Yellow LED
(alternates long
and short
flashing)
Incorrect A/C
adapter being used
Pilot-24: use the A/C
adapter provided with
your ResMed S9 or
ResMed AirSense 10
Pilot-12: only use the
A/C adapter that was
included with the Pilot-
12
PAP device
connected to
battery is
incompatible
Ensure that the PAP
device you are using is
compatible with the
Pilot-12 or Pilot-24 you
are using
Four green LEDs
(flashing
together)
Incorrect A/C
adapter being used
Pilot-24: use the A/C
adapter provided with
your ResMed S9 or
ResMed AirSense 10
Pilot-12: only use the
A/C adapter that was
included with the Pilot-
12
Yellow LED (two
short flashes
followed by one
long flash)
PAP device
connected to
battery is
incompatible
Ensure that the PAP
device you are using is
compatible with the
Pilot-12 or Pilot-24 you
are using
DC output cable
is damaged
Ensure that the cable
connected the Pilot-12
