Industrial Scientific TANGO TX2, Руководство по эксплуатации продукта

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Remove the calibration cup.
•
Turn off the gas cylinder.
Figure 6.1 Instruction for manually performed maintenance
Supplies
•
Calibration cup (shipped with the instrument)
•
Calibration tubing (shipped with the instrument)
•
Calibration gas cylinder suitable for the installed sensors and the instrument’ s calibration gas settings
•
Positive-flow regulator suitable for the calibration gas cylinder
Accessory preparation
Holding the regulator, turn the gas
cylinder in a clockwise direction to
tighten. Connect either end of the calibration
tubing to the regulator's nipple. Connect the other end of the tubing to
the calibration cup.
Proceed with the instruction set below for
the desired task.
Zero and calibration
Zero
Initiate zero Zero in-progress Zero results (pass)
Zero results (H2S pass; CO
fail)
Note: From operation mode,
press until the initiate-zero
screen is displayed.
To start the zero process,
press .
While the sensors are zeroed,
the zero-in-progress screens
display.
After the sensors are zeroed, results are displayed and an
audible alert is emitted.
If
both sensors pass ("P"), start calibration by pressing ;
otherwise, wait approximately 30 seconds for the home screen
to display.
If
either sensor fails ("F"), press to repeat the zero.