TESTO 350 Instruction Manual page 101

- After updating of the instrument software (Firmware) has been
completed the Control Unit will automatically reboot and is
ready for use.
Meas. box
> Disconnect mains plug
1. Place the meas. 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 meas. box, then connect it to the PC.
- Your PC recognises the meas. box as a removable medium.
7. Copy the new file (appboxdbg.bin) to the detected removable
medium.
- The status display flashes alternately green and red. This
process may take a few minutes.
8. Remove the connecting cable from the meas. box 350.
- After updating of the instrument software (Firmware) has been
completed the meas. box will automatically reboot and is ready
for use.
8 Tips and assistance
101