DL8000 Preset Instruction Manual
E-58 DL8000 Keypad Display Revised February-2016
The program performs the following range checks:
Set Zero: Entered value ≥ Minimum Range AND Entered value ≤
Maximum Range
Set Span: Entered value > Set Zero AND Entered value ≤
Maximum Range
Set Mid-points (1, 2, 3): Entered value ≥ Set Zero AND Entered
value ≤ Set Span
RTD Calibration
At any time when a calibration is in progress you can press STOP to
abort the calibration. The display shows a Calibration aborted message
for two seconds and then redisplays the list of RTD channels which you
can use to start another calibration sequence.
After completing these steps, press ENTER to initiate the calibration.
When the calibration completes, the program displays a summary
screen. You can then accept or reject the new calibration value(s):
Enter ZERO EU
Enter SPAN EU
80.3000003 80.5
229.000000 228.99
When you press ENTER, the program updates the values and displays a
screen indicating the successful completion of the calibration process.
Calibration Done
The program then redisplays the channel selection screen. You can
begin another RTD calibration or exit the RTD calibration screen.
If you press STOP, the program restores the old calibration values.
The program checks internally to make sure the values for zero and span
update correctly. If the values do not match, the system display a
Calibration Failed message:
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