NF ZM2371, Instruction Manual

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2.3 Grounding and Power Supply Connection
2-10 ZM2371/ZM2372
2.3 Grounding and Power Supply Connection

Grounding
！
WARNING
Take the following precautions to avoid risk of electric shock.
Before connecting the device for measurement, make sure the protective
grounding terminal is grounded.
The protective grounding terminal for ZM2371 / ZM2372 is the grounding pin of
the three-pole power cord. Make sure you insert the power cord
’s plug into a
three-pole power outlet with a protective grounding contact.

Power Supply
！
CAUTION
Before connecting the power supply, make sure that the voltage of power outlet
is within the power voltage range of the specifications. Otherwise, the ZM2371 /
ZM2372 may be damaged.
ZM2371 / ZM2372
operates with the following commercial power supply.
Power voltage range: 100 to 230VAC ±10%, not exceeding 250VAC
Power frequency range: 50Hz/60Hz ±2Hz
Maximum power consumption is 70VA (
ZM2371
) or 75VA (
ZM2372
).
The power switch of
ZM2371 / ZM2372
is located on the rear panel.
Make sure that the power switch is set to OFF before connecting the power cord.
After powering off the device, make sure to wait for at least five seconds before powering on
again.
！
WARNING
This device contains high-voltage parts. Never remove the cover.
！
CAUTION
The power cord set supplied with this equipment is designed to be used for this
equipment only. Do not use this power cord set for other equipment or
purposes.