Omron K3NH Operation Manual page 91

Maintenance Mode
Thermocouple Group 2 Calibration
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1. First, the sure alarm display will appear. This will not appear once field cal-
1, 2, 3...
ibration is performed.
2. Press the Mode Key to display 2ts0. The teaching indicator will be lit. Then
calibrate the main input.
3. Press the RESET/TEACH Key to display the calibration value setting. Then
set the output of the STV to 20 mV. The teaching indicator will flash. After the
value stabilizes (i.e., the fluctuation of the value is less than several digits),
press the Mode Key to tentatively register the calibration data.
4. The display will change to 2t 0 for 0-mV calibration. The teaching indicator
will be lit.
5. Press the RESET/TEACH Key to display the calibration value setting. Then
set the output of the STV to 0 mV. The teaching indicator will flash. After the
value stabilizes (i.e., the fluctuation of the value is less than a several digits),
press the Mode Key to tentatively register the calibration data.
6. Calibrate the cold junction compensating block next. The display will
change to k310 for 310-mV calibration. The teaching indicator will be lit.
7. Press the RESET/TEACH Key to display the calibration value setting. Then
set the output of the STV to 310 mV. The teaching indicator will flash. After
Set Value LED Display Model
Set Value LED Display Model
Set Value LED Display Model
Set Value LED Display Model
Set Value LED Display Model
Set Value LED Display Model
Section 5-3
Basic Model
Basic Model
Basic Model
Basic Model
Basic Model
Basic Model
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