TESTO 350 - Page 102

102
Control unit
> Unplug the power supply and switch off the control unit.
1. Hold [▲] depressed.
2. Plug in the power supply, keep [▲] depressed.
- The display shows Firmware update along the bottom edge.
3. Release [▲] .
4. Plug the connecting cable (Art.-No. 0449 0073) into the USB-
port on the Control unit, then connect it to the PC.
- Your PC recognises the control unit as a removable medium.
5. Copy the new file (appcurel.bin) to the detected removable
medium.
- In the display the status bar progresses from left to right. This
process may take a few minutes.
6. Disconnect the connecting cable from the device.
- After updating of the instrument software (Firmware) has been
completed the control unit will automatically reboot and is ready
for use.
Analyzer box
> Disconnect power supply.
1. Place the analyzer box on its front.
2. Open the cover of the sensor compartment (locking clip) and
take it off.
3. Hold the button at slot 3 carefully depressed with a pointed tool.
4. Plug in the mains plug, keep the button depressed.
- The status display flashes alternately green and red.
5. Release the button.
6. Plug the connecting cable (Art.-No. 0449 0073) into the USB-
port on the analyzer box, then connect it to the PC.
- Your PC recognizes the analyzer box as a removable medium.
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