Covidien Nellcor OxiMax N-600x Operator's Manual page 32

Setting Up the Monitor
24
Caution: Use only the hospital-grade power cord provided
by Nellcor.
1. Set the Supply Voltage Selector switch to the applicable
voltage.
2. Plug the female connector end of the power cord into the
power connector on the rear of the monitor.
3. Plug the male connector of the power cord into a properly
grounded AC outlet.
Caution: Ensure the pulse oximeter is properly grounded
when operating on AC power. If you are uncertain whether
the AC outlet is properly grounded, disconnect the pulse
oximeter from the outlet and use the battery power.
Contact a qualified electrician to examine the outlet for
ground connections.
4. Verify the monitor's AC power indicator is lit.
N-600x Operator's Manual