5200 Multi Purpose and 5200 Multi Purpose HF Gas Analysers
05230001A / Revision 952
6.6.5 Calibrate a milliAmp output
Use the following procedure to calibrate a milliAmp output:
1. Press the soft key to display the Menu screen, use the and soft
keys to highlight the "Service" menu option, then press the soft key. The
mA output service screen will then be displayed: see Figure 36.
2. Select the required ‘Calibrate’ option, then press the soft key. The mA
output calibrate screen will then be displayed, as shown in Figure 35.
Figure 35 - The mA output calibrate screen
3. As soon as the mA output calibrate screen is shown, the nominal milliAmp output
value is set to 20 mA:
• Use your equipment (connected to the corresponding milliAmp connector on
the rear of the Multi Purpose) to monitor the actual output value.
• Use the and soft keys to increase or decrease the actual output
value until your equipment indicates 20 mA output.
4. When the milliAmp output has been correctly calibrated, press the soft key:
the mA output service screen (Figure 36) will then be displayed again.
+
The actual milliAmp output value is controlled from the mA output calibrate
screen as long as the screen is displayed. As soon as the mA service screen
is displayed, the milliAmp output value will be updated to reflect the
corresponding gas measurement.
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