Fluke 434-II/435-II/437-II
Service Manual
5-12
Table 5-2. Voltage Gain Adjustment
Cal step Description Calibrator Setting
CL 0410 Gain125Volt 120 V, 50 Hz, OPR
CL 0420 Gain250Volt 230 V, 50 Hz, OPR
CL 0430 Gain500Volt 480 V, 50 Hz, OPR
CL 0440 Gain6KVolt 600 V, 50 Hz, OPR
--- --- STBY
9. Continue at section 5.7
5.7 Save Calibration Data And Exit
Proceed as follows to save the calibration data, and to exit the Maintenance mode:
1. Remove all test leads from the Analyzer inputs.
2. Press
F5
EXIT. The Analyzer will display:
Calibration data valid.
Save data and exit maintenance mode?
Note
Calibration data valid indicates that the calibration adjustment procedure
is performed correctly. It does not necessarily mean that the Analyzer
meets the characteristics listed in the Analyzer’s Users Manual (Refer to
Chapter 2).
3. Press
F5
YES to save and exit.
Note 1
After saving the calibration data, the calibration number and - date will be
updated if the calibration data have been changed and the data are valid.
The calibration number and - date will not change if:
- the calibration mode is entered and left without doing a calibration adjustment.
- only the contrast calibration adjustment (5.4) and/or the probe calibration is
done.
Note 2
If you press
F4
NO ,the Analyzer returns to the calibration mode. You can
either calibrate the Analyzer again, or press
F5
EXIT ,
F5
YES to save
and exit.
Possible error messages.
The following messages can be shown on the Analyzer display:
WARNING: Calibration data not valid.
Save data and exit maintenance mode?
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