Vaisala Calibration of Series HMDW6070 and HMP140 Transmitter with HMI41 - Manual (Page 9)

HMI41 Calibration Option
19116ZZ-U218en-1.1 Operating Manual
1996-08-29 5
set Hi
T
T °C
°C
Numbers on the first line start to blink. They indicate the upper limit of the
transmitter’s temperature range currently stored in the HMI41 memory. Text
in the lower righthand corner is Hi. You can now set the upper limit with
buttons ▲ (number up) or ▼ (number down) to correspond to that of the
transmitter. Acknowledge the setting with ENTER and turn the HMI41 off
with the ON/OFF button.You can now calibrate the transmitter (see Chapter
3).
2.3.2 Current output selection mode (I)
NOTE
When calibrating the transmitters with current outputs,
make sure that the output loop is terminated.
If the transmitter has current outputs, its temperature range is given to the
HMI41 with the current output selection mode (I). The RH range is always
0...100 %RH. Select the I selection mode with buttons ▲ or ▼ and
acknowledge the selection with ENTER. A text similar to the following is
displayed:
set
Numbers on the display are blinking, and you can now select the output (0...20
or 4...20 mA) with buttons ▲ or ▼ according to the transmitter to be
calibrated. Acknowledge the selection with ENTER and a text similar to the
following is displayed: