Yokogawa Multi Channel Oxygen Analyzer System ZR22/AV550G - Manual (Page 174)

IM 11M12D01-01E 10-12
10.4.2 Procedure for Performing an Indication Check
You can perform two-point Span and Zero (Gas) Indication Checks, you can include a
third gas and perform a three-point indication check, or you can check just one of the
three points.
<Setting Procedure>
Select [Points] on the Indication check setup display. A dropdown menu opens, allowing
you to select the desired indication check point(s) from: [Span-Zero], [Span], [Zero],
[Span-Zero-Third] or [Third] (Figure 10.10).
Enter
F63E.EPS
᭜
Points: Semi-auto-Third
᭜ Timing
Indication check setup
Mode: Semi-auto
Span-Zero
Span
Zero
Span-Zero-Third
Third
Figure 10.10 Indication Check Point Selection
10.4.3 Setting Contacts for Operating Third Check Gas Solenoid Valve
When performing a three-point Semi-Auto or Auto Indication Check, you need to
allocate a contact to operate the third check gas solenoid valve.
<Setting Procedure>
1) On the basic panel display, if you touch the Setup key, the [Execution/Setup] display
appears. Select [Commissioning] then [Contact Setup].
2) Select a contact that is not yet allocated to other functions, and select [Others].
3) Select [Third gas] and turn it [ON] .
Enter
᭜
Warm up: OFF
᭜
Range change: OFF
᭜
Maintenance: OFF
᭜ Calibration: OFF
᭜ Indication check: OFF
᭜
Blow back: OFF
Third gas: OFF
F10.11E.EPS
ON
Contact3
Others
OFF
Figure 10.11 Allocating Third Check Gas Contact