Covidien Nellcor OxiMax N-600x Operator's Manual page 40

Operating the Battery
State
5
6
32
Critical Low
Battery Battery
Not used
Yes Yes
AC
Operation
Power
No -
SpO not displayed
2
AC/Battery charge LED
LOW BATTERY LED
(flashing)
LOW BATTERY
-
message on
Audible alarm
priority
-
Error code
logged
Effect of ALARM SILENCE
-
key none
-
Shutdown
seconds
N-600x Operator's Manual
-
off
-
on
-
high
displayed and
after 10