Nellcor N-395 Operator's Manual page 35

3. During the POST, the entire display lights and then the
Nellcor brand with model number and software version are
displayed for approxiinately 3 seconds. All indicator lights
illuminate briefly.
Caution: If any indicator or display element does not light,
do not use the monitor. Instead, contact qualified service
personnel, your local Mallinckrodt representative, or the
Mallinckrodt Technical Services Department.
4. If the N-395 detects an internal problem during POST, an
error code or error message may be displayed and a low
priority alarm will sound. Depending on the reason for the
failure, the screen may be blank or the low priority alarm
may not sound. Refer to the Tvo~~bleshooting section for a
list of correctable error messages.
5. Upon successful completion ofthe POST, the N-395 sounds
a 1-second tone indicating that the monitor has passed the
test.
WARNING: If you do not hear the POST pass tone, do not
use the monitor.
6. If a sensor is connected to the monitor and the patient, the
Pulse Search Indicator lights and the N-395 displays zeroes
in the %SpOz and Pulse Rate Displays while it searches for
a valid pulse. If a sensor is not attached to the monitor,
dashes are displayed and the Pulse Search Indicator is not
lit.
When a valid pulse is detected, the N-395 enters the
Moiiitoring Mode and a display similar to the one indicated
in either Figure 9 or Figure 10 is displayed.