AC input power AC selector
220 Vac±10%, 50 Hz to 60 Hz 220
230 Vac±10% (Max. 250 Vac), 50 Hz to 60 Hz 230
Please connect the power strictly following the steps below.
1. Check the Input Power
Please make sure that the input AC power fulfills the requirements in
Table 4.3 AC
input power specifications (including AC selector setting)
.
2. Check the AC Voltage Selector on the Rear Panel
Please make sure that the AC voltage selector (100, 120, 220, or 230) on the rear
panel is set to match the actual input voltage. To change the input AC voltage
selector on the power supply, use the two AC selector switches on the rear panel of
the power supply as shown below.
Please set the switches following the diagram above. For example, to select 100 V,
slide both switches to the left; to select 220 V, slide the upper switch to the left and
the lower switch to the right.
3. Check the Fuse
The instrument has been equipped with the specified fuse when it leaves factory.
Please make sure that the fuse matches the actual input voltage by referring to
“Input power requirement” or
Replacing the Fuse
.
4.
Connect to AC Power
Please connect the instrument to AC power using the power cord provided in the
accessories.
WARNING
To avoid electric shock, please make sure that the instrument is correctly grounded.
Quick Start
DP2000 User Guide
20
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