Software Version C
- 147 -
optek-converter C4101 Version 07.2009_1.2US, 23.07.2009
www.optek.com
Performing new
calibration
1. Perform point 1 to point 3 mentioned above.
2. Select the NEW value in the CALIBRATION menu item and press [ENTER].
The cursor moves to the 0 % menu item.
3. Connect the digital multimeter (DMM) to the mA-output to be calibrated.
4. Enter the measuring result of the DMM in the ACTUAL column and press
[ENTER].
5. The value 0 % is assigned to the actual value.
6. The cursor moves to the 80 % menu item.
7. Enter the measuring result of the DMM as ACTUAL and press [ENTER].
8. The value 80 % is assigned to the actual value.
9. The converter calculates new calibration data.
10. For checking the calibration items, you can use the
or arrow keys.
11. Save the setting.
If the zero point deviates by more than 1 mA and slope by more than 15 %, a
hardware failure may have occurred and saving is impossible. Reset calibration
to the factory settings.
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