9.Repeat the procedure and verify the adjustments are correct.
Note: These adjustment steps are very interactive and may require several iterations.
Adjust Offset and Gain for 0 to 10 Volt Range
1.Verify the termination panel is attached to the
2.Attach a voltage calibrator to channel 0 with all of the other channels grounded.
3.Run a program to configure the UDAS for a range of
4.Set the calibrated input to 0.02441 V.
5.Set SYSCHECK or other program to average 50 readings. Manually or automatically take readings repeatedly.
6.Adjust Pot R38 for 0.02441 V.
Note: On all adjustments there will be a range of adjustment that results in the proper reading. Determine this range and leave the adjustment in the center of the range.
7.Set the calibrated input to 9.97558 V.
8.Adjust Pot R45 for 9.7558 V.
9.Repeat steps 4 through 8. There will be a very slight interaction in these adjustments.
10.After calibrating the unit, slide the unit’s cover back on and refasten the front panel using the screws removed earlier.