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CHAPTER 7 CALIBRATION
From previous page
7--8
(6) Press the
key to display [
terminal Nos. 11 to 13. When the value on the No.2 display has sta-
bilized (changes of several digits max.), press the
rarily store the calibration data.
(7) Next, calibrate the transfer output function. If the transfer output
function is not supported, skip to step (11). Press the
display changes to [
(8) Set the output to 20mA by the
the voltage on the digital multimeter. In the example on the left,
the display indicates that the value two digits smaller than before
calibration is "20mA".
(9) Press the
key. The display changes to [
display).
(10) Set the output to 4mA by the
voltage on the digital multimeter. In the example on the left, the
display indicates that the value two digits smaller than before cal-
ibration is "4mA".
(11) Press the
key until the display changes to the data save dis-
play. Press the
two seconds later the calibration data is saved to internal memory.
If you press the
calibration data is invalidated.
(12) This completes calibration of the platinum resistance thermometer.
Press the
key to return the display to [
] (0Ω calibration display, Short
] (20mA calibration display).
or
or
keys while monitoring the
key. The No.2 display changes to [
key when the No.2 display reads [
key to tempo-
key. The
keys while monitoring
] (4mA calibration
], and
], the
].
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