2.3 Grounding and Power Connection
DF1906
2.3 Grounding and Power Connection
■ Grounding
Take the following precautions to avoid risk of electric shock.
Before making connections for measurement, be sure to connect the protective ground
terminal to an earth ground.
The protective ground terminal of the DF
1906 is a grounding pin of the 3-pin power
cord.
Be sure to insert the power plug into a 3-pin power outlet with a protective ground
■ Power Supply
To prevent damage to the DF
1906, check that the voltage of the power outlet is within
the power supply voltage of the DF
1906 and then connect to the power outlet.
The DF
1906 operates from the following power outlet.
Power supply voltage range: 100 V to 240 V AC±10%, 250 V or less
Power supply frequency range: 50/60 Hz±2 Hz
The maximum power consumption is 25 VA.
Before connecting the power cord, check that the power switch is off.
When turning the power off and then back on, wait at least 5 seconds before turning the power back on.
There are high voltage parts inside this equipment. Never remove the cover.
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