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Preparation for operation
Inspecting package contents, selecting the installation location
Basic package includes the following items:
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Multifunction calibrator
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Power cord
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Spare fuse T4L250/T, T8L250/T
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Operation manual.
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Test report
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Test cable 1000V/20 A 2 pcs
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Cable adapter Option 40
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Cable adapter Option 60
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Cable adapter Option 70
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RS 232 cable
The calibrator should be powered by 230/115 V – 50/60 Hz mains. It is a laboratory instrument whose
parameters are guaranteed at 23±2
cover the vents at the bottom side and the fan opening at the rear panel.
Power-on
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Before connecting the calibrator to the mains, check the position of the mains voltage selector located at the
rear panel.
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Plug one end of the power cord into the connector located at the rear panel and connect the other end of the
power cord into a wall outlet.
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Switch on the mains switch located at the rear panel. Flat display is lit.
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The calibrator performs internal hardware checks for 5 seconds.
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After the tests conclude, the calibrator resets to its reference state, i.e. the following parameters are set:
Function
Range
Set value
Output terminals
GPIB address of the calibrator is factory-preset to 2. This value is valid until the user changes it.
Note. The calibrator resets to its reference status in case of power switching off and reconnection.
Warm-up time
The calibrator works after it is switched on and the initial checks complete. Specified parameters are only
guaranteed after the instrument warms up for 60 minutes. During this period, the instrument cannot be calibrated.
The display shows "cannot access the calibration" message if calibration is attempted during this period.
Manuel de l'utilisateur
o
C. Before powering on the instruments, place it on a level surface. Do not
DC voltage
20 V
10 V
OFF
Calibrateur multifonctions CX 1651
97
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