Precision Digital PD6830 - Manual (Page 70)

PD6830 Pulse Input Rate/Totalizer Instruction Manual
70
The multi-point linearization feature (nopts) can be used to linearize the display for
non-linear signals. For instructions on how to utilize this feature, see Multi-Point
Linearization (nopts), page 71.
For instructions on how to program numeric values see Setting Numeric Values,
page 30.
1. Press the
Up
arrow button to scroll to the Calibration menu (CAL) and press
Enter
.
2. The meter displays nopts. For a linear signal, press Up arrow. For a non-
linear signal, refer to Multi-Point Linearization (nopts), page 71.
3. The meter displays CAL UNITS. Press Enter to select the input units/pulse.
The menu will read FuNiT.
4. Use the Up arrow to select the time unit. If entering display values in
units/second, press Enter. Otherwise, select the time unit. Refer to Pulse
Input Time Unit (Time UNIT) on page 71.
5. The meter displays inp 1. Apply a known signal and press Enter. The
display will flash while accepting the signal.
6. After the signal is accepted, the meter displays dsp 1 Press Enter. Enter a
corresponding display value for the signal input, and press Enter to accept.
7. The meter displays inp 2. Apply a known signal and press Enter. The
display will flash while accepting the signal.
8. After the signal is accepted, the meter displays dsp 2. Press Enter. Enter a
corresponding display value for the signal input and press Enter to accept.
9. After completing calibration the save? display will need to be
acknowledged using the Enter key before calibration will take effect.
Important Programming Note: Save (save?)
After entering the last display value, the calibration entries must be saved (SAUE?)
before they will be put into effect. However, you may move past this selection using
the Up arrow key if you need to go back and correct and earlier entry. Once confi-
dent in the entries however, the user must navigate back to the Save menu screen
(SAUE?) and press the Enter key to save the changes.