YOKOGAWA IR800G, User Manual

Page: 93 / 127

IM 11G06A01-02EN
5-38
5. SCREENS
1st Edition : Oct. 27, 2023-00
5.4 Calibration and Validation
5.4.1 Manual Zero Calibration
Used for manual adjustment of the zero point. Normally, see
l
Standard gas for calibration and
use the appropriate gas for your application as the zero calibration gas.
(1) Tap on the Home/Main screen > Calibration
(2) Tap the to select the zero calibration of the Ch (component) to be
calibrated. The calibration confirmation screen will be displayed.
CAUTION
• Ch (component) that is set to "Simultaneous" in "Manual Zero Calibration" in
the calibration channel setting will be zero-calibrated at the same time.
• In the Calibration screen, except for the replacement time in progress screen,
the range, measured value, and units are always displayed in the calibration
range, regardless of the range that was displayed in the measurement
screen.
Calibration menu
(3) Confirm the calibration contents on the screen that appears. If there are
no problems, tap the "Next" button.
For the operation of the contact output when the solenoid valve is operated
with the contact output for automatic calibration, see ● Contact output
during manual zero calibration The Calibration Start screen appears.
(4) If you operate the valve manually, open the valve here to allow the proper
flow rate to apply.
For the valve to be operated, see ● Contact output during manual zero
calibration and operate the same valve that is operated by the contact
output.
Then touch the [Start Calibration].
The Calibration execution screen appears.
(5) Wait for the indicated value to stabilize with the zero gas flowing. After
it stabilizes, touch the "Enter" button to perform zero calibration. After
calibration is executed, if the solenoid valve of zero gas is operated by
contact output 4 (for zero calibration) for automatic calibration, zero gas
stops here. The calibration end screen is displayed.
Calibration exit screen