< 7. Startup >
7-8
IM 11M12D01-01E
7.9.2 Performing Manual Calibration
1) Confirm that the zero gas flow setting valve is fully closed, then adjust supply gas pressure to
measurement gas pr 50kPa (but a maximum of 300 kPa) using the valve on the gas
cylinder.
2) Touch the Setup key to switch to the [Execution/Setup] display.
3) Select [Calibration] and the Calibration display appears.
4) Select [Manual calibration] then touch the Enter key. The Channel Select display shown in Figure
7.10 appears.
Enter
Ch1
Ch2
Ch3
Ch4
Ch5
Ch6
Ch7
Ch8
F7-10E.ai
Select calibration channel
Manual cal.
Figure 7.10 Channel Select for Manual Calibration
5) Select the channels to be calibrated (channels in warmup or error status can’t be selected). Here
we describe the situation for Channel 1.
6) Select [Span calibration] and touch the Enter key. A display like Figure 7.11 appears.
Enter
Manual cal.
Check the span gas
concentration value.
Next
F7-11E.ai
Ch1
Cancel calibration
Change value: 2 1 . 0 0%
Figure 7.11 Span Calibration setup
7) Select [Next] and touch the Enter key. The display in Figure 7.12 appears. If wiring and piping for
automatic calibration has been done, span gas will start flowing at this point.
Enter
F7-12E.ai
Ch1
Manual cal.
Open span gas valve.
Set flow span gas to
600ml/min.
Valve opened
Cancel calibration
Figure 7.12 Span Calibration start
Summary of Contents for av550g
Page 17: ...Blank Page ...
Page 45: ...Blank Page ...
Page 71: ...Blank Page ...
Page 203: ......
Page 205: ......
Page 207: ......
Page 209: ......
Page 211: ......
Page 213: ...Blank Page ...