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• Replacement of batteries
The instrument works with 3 AA 1.5V batteries.
To proceed with the replacement:
1. Turn off the device.
2. Turn the instrument over with the display facing down and place it on a stable surface.
It is advisable to put a cloth to avoid any scratching on display.
3. Using the screwdriver supplied, completely unscrew the screw close to the battery symbol.
4. Remove the battery stopper cap with the help of the lanyard.
5. Remove the 3 exhausted batteries (one in the left compartment and two in the right compartment)
and insert the new ones. Pay attention to the correct polarity. Follow the diagram above the battery
symbol in the rear compartment of the instrument.
6. Reinsert the battery holder and tighten the screw.
• Instrument transportation
The instrument is always supplied with the appropriate carrying case. Use the original case only, to transport
the instrument. If you need to buy it again, contact your local distributor.
The interior of the case is shaped to be able to house the instrument and the sensors still connected.
• Key functions
Button
Pression
Short
Short
Short
Short
Short
Function
Press to turn the device on or off.
In measure mode, press to scroll through the different parameters:
OXY 70 Vio: % O
•
•
In calibration mode, press to return to measure mode.
In measure mode, press to start the calibration.
•
In measure mode, press to enter the setup.
In the setup menus, press to select the desired program and / or value.
During calibration, press to confirm the value.
In the setup and subset menus press to scroll
In the setup submenus, press to change the value
In memory recall mode, press to scroll through the saved values.
In MTC and customer calibration mode, press to change the value.
: In measure mode, press to save the data (manual Data Logger) or start
and end the recording (Automatic Data Logger).
: In measure mode, press to recall the saved data.
mg/l mbar
2
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