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279 FC
Calibration Manual
Keypad Test
To verify that the keypad operates correctly:
1.
Turn on the Multimeter.
2.
Push each button separately.
Each time you push a button, the Multimeter beeps. If not, repair is necessary. See Contact Fluke on page 1.
Function Performance Tests
Before you do the function performance tests:
1.
Make sure that you have the necessary equipment. See Table 2.
2.
Make sure the battery is fully charged. Charge the battery if necessary. See Battery Charge on page 16.
3.
Warm up the Calibrator as necessary. Refer to the Calibrator specifications for warm up time.
4.
Let the temperature of the Multimeter become stable to room temperature.
Non-Current and Non-Temperature Test
For the non-current and non-temperature tests, make the connections shown in Figure 1.
1.
Apply the input level for each step shown in Table 3.
2.
Compare the indication on the Multimeter display with the display reading limits in Table 3.
3.
If the display indication falls outside of the range shown in Table 3, calibration adjustment or repair is necessary.
See Calibration Adjustment on page 15.
279 FC
Figure 1. Performance Test Connections for Non-Current and Non-Temperature
8
iFlex
5522A
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