NF ZM2376 - Grounding and Power Supply Connection

2.3 Grounding and Power Supply Connection
2-12 ZM2376
2.3 Grounding and Power Supply Connection
 Grounding
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WARNING
Take the following precautions to avoid risk of electric shock.
Before connecting the instrument for measurement, make sure the protective
grounding terminal is grounded.
The protective grounding terminal for ZM2376 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
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CAUTION
Before connecting the power supply, make sure that the voltage of power outlet
is within the power voltage range of the specifications. Otherwise, ZM2376 may
be damaged.
ZM2376 operates the following commercial power supplies.
Power voltage range: 100 to 230VAC ±10%, but 250VAC or less.
Power frequency range: 50Hz/60Hz ±2Hz
Maximum power consumption is 75VA or less.
The power switch of ZM2376 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 instrument, be sure to wait for at least five seconds before powering on again.
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WARNING
This instrument contains high-voltage parts. Never remove the cover.
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CAUTION
The power cord which comes with the instrument is exclusively used with the
instrument only. Do not use this power cord for other equipment or purposes.