This quick manual serves just for quick familiarization with Divesoft analyzer.
We strongly recommend studying of the complete manual, which you can find in support section of our web site divesoft.com

ANALYZER OPERATION
ON/OFF – activation/deactivation. Press for approximately one second. Upon activation, an automatic check of the instrument is performed and the analyzer automatically switches to the measuring mode.
The MENU key displays the available options. The menu changes in individual measuring modes, depending on the functions relevant to the applicable mode. Shift/move the cursor to the left while editing/changing the values.
OK is used to enter the selected menu item, confirm a changed value or perform the prepared action. The selected menu item can also be called up by repeatedly pressing the MENU key.
ESC is used to exit the menu or return from the value-editing mode without saving the changed value.
The UP and DOWN arrow keys are used to browse the menu or change the value of a number above the cursor.
MODE key used to change the display layout during gas analysis. Also, shift/move the cursor to the right while editing/changing values.
CAL starts the calibration process of the O2 sensor. Other functions of the keys are described in the relevant chapters of the complete manual.

ACTIVATION
Press the ON/OFF key for at least one second.

CALIBRATION
The Divesoft analyzer allows up to threepoint calibration for highly accurate measurements. One-point calibration is described here. See the full manual for two and three point calibration.
1. Press CAL
2. Choose „1 point cal.“ (OK)
3. Confirm „air value“ (OK)
4. When “STABLE” shows on display, confirm the value by pressing the “OK”key. Device will automatically switch to gas analysis mode.

MEASURING
NOTICE: The analyzer must be calibrated before its initial use.
1. Attach the sampler to the compressed gas bottle and use the hose to connect it to the analyzer.
2. Open the valve on the bottle.
3. The gas composition is displayed after approximately 5–10 seconds.
4. Scroll with the MODE key for more information.
5. With the OK key, you can suspend and, by pressing it again, resume measuring.
6. When the measuring is completed, close the valve on the tank and by loosening the discharge valve (generally 1/2 turn suffices) discharge the excess pressure of the gas so that the flow limiter can be unscrewed from the tank valve.

DEACTIVATION
Switch off by pressing the ON/OFF key for one second.