The monitor has a wide-range external power supply (M8023A) that allows you to operate the monitor
from an AC (alternating current) power source of 100 V to 240 V (± 10%) and 50/60 Hz (± 5%). The
external power supply also charges the monitor's battery.
connects to power
• Always use the supplied power cord with the earthed mains plug to connect the external power
supply (M8023A) to an earthed AC mains socket. Never adapt the mains plug from the power
supply to fit an unearthed AC mains socket.
AC power cord. Connect to AC mains socket.
Connect LAN cable here. For connection to a PC or Information Center.
Measurement Link (MSL) cable. Supplies AC input power to the monitor for AC operation and
for battery charging. When there is a LAN connection to a PC or Information Center, the MSL
cable also carries this data to and from the monitor.
Power-on LED. The green light is on when the external power supply is connected to AC
Connecting the Monitor to AC Mains