18
INZ-TN2ZRE-E
4.1 Preparation for operation
(1) tube and wiring check
Double-check if tubes of the gas sampling and exhaust ports are correctly connected.
Double-check for proper wiring.
4.2 Warm-up operation and regular operation
(1) operation procedure
1) Turn ON the power switch on the left side when facing the front panel of the analyzer unit.
The measurement screen appears on the front display panel in 1 to 2 seconds.
<In case of UL model>
Turn ON the power switch on the right side when facing the rear panel of the analyzer
unit.
2) Wait for about 4 hours until the instrument is warmed up.
About 4 hours are required until the instrument allows accurate measurement.
Note) When in warm-up, the concentration reading may be beyond.
upper limit of range.
But, it is not an error.
3) Setting of various set values
Perform the various settings according to “Item 6. Setting and Calibration”.
4) Zero calibration and span calibration
Perform zero/span calibration after warm-up operation.
Refer to “Item 6.8 Calibration”.
5) Introduction and measurement of measuring gas
Introduce the measuring gas into the analyzer unit before starting measurement.
4. oPERAtion