7. Maintenance
7-5 Performing calibration
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3 Pull the chamber switching unit towards you and turn to
the left or right to place the nipple in the [CAL A] or
[CAL B] position.
When performing air calibration for the sensors in flow
passage A ([A1], [A2]), turn to [CAL A]. When
performing air calibration for the sensors in flow
passage B ([B1], [B2]), turn to [CAL B].
4 Tighten the black knurled screw while pressing
in on the chamber switching unit.
5 Connect the gas sampling bag with calibration
gas to the nipple of the chamber switching unit.
6 Connect the gas sampling bag for exhaust gas
to GAS OUT on this product.
Nipple
Nipple
For the sensor in flow
passage A
For the sensor in flow
passage B
Gas
sampling
bag for
exhaust
gas
* The illustration shows the side for flow passage A.
Gas
sampling
bag with
calibration
gas
Содержание GD-84D-EX Series
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