YOKOGAWA IR800G, User Manual

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IM 11G06A01-02EN
5-57
5. SCREENS
1st Edition : Oct. 27, 2023-00
5.6.5 Valve check (Auto validation)
The operation of the valve can be checked during automatic validation. By switching the state
of the valve and checking the measured value at that time, you can confirm that the valve
is operating properly. Before checking, configure the contact output settings and assign the
necessary functions to the automatic validation. (For details on contact output setting, see 5.2.3
Contact output setting.)
1 Tap the icon on the measurement screen.
The menu screen appears.
2 Touch "Maintenance".
The maintenance menu will appear.
3 Select "Valve check (Automatic Validation)".
The Valve check (Automatic Validation) screen will appear.
4 The combo box shows the currently selected valve status.
Tap the combo box and select the valve status you wish to check.
The display switches to the selected valve state.
l
Description of valve selection
Meas. Valve status during measurement
Zero Valve status during zero validation
(gas name) Span: Valve status during span validation of each component
CAUTION
When an external oxygen meter is used as an oxygen analyzer, the contact output does not
operate even if O
2
span is selected.