Covidien Nellcor OxiMax N-600x Operator's Manual page 152

Troubleshooting
Table 14: Common Problems and Resolutions
Problem
There is no response when I press
the ON/STANDBY button.
One or more display elements
or indicators do not light
during the power-on self-test
(POST).
The monitor is operating on
battery power, even though it
is connected to an AC power
source.
144
The following is a list of possible errors and suggestions.
•
•
•
Do not use the N-600x pulse oximeter; contact
qualified service personnel or your local Nellcor
representative.
•
•
•
Resolution
Ensure the supply voltage selector switch
is set to the proper voltage.
A fuse may be malfunctioning. Notify a
qualified service technician to check and,
if necessary, replace the fuse.
If operating on battery power, the
battery may be missing or discharged. If
the battery is discharged, charge the
battery, see Operating on Battery Power
on page 27. If the battery does not
charge, notify a service personnel to
replace the battery.
Ensure the supply voltage selector switch
is set to the proper voltage.
Ensure the power cord is properly
connected to the N-600x.
Check to see if power is available to
other equipment on the same AC circuit.
N-600x Operator's Manual