User Manual

8 Tips and assistance
74
Description Article no.
External micro pressure probe 0638 0330
Set of capillary hoses 0554 1215
Solid fuel measurement module with adapter and
probe shaft with sintered filter
0600 9765
Sintered filter for solid fuel measurement probe shaft 0133 0035
Filter material for condensate trap on solid fuel
measurement adapter
0133 0012
Adhesive kits (x50) for printouts, paper barcode
labels etc.
0554 0116
Straight Pitot tube 0635 2050
ISO Calibration Certificate Flue Gas 0520 0003
Pos: 111 /TD/Tipps und Hilfe/testo 320 Instandha ltung Update Firm ware @ 12\mod_133794 4150042_79.docx @ 12494 3 @ 2 @ 1
8.3.
Updating the instrument software
> Unplug the micro USB cable and switch off the testo 320.
1. Hold down [▲].
2. Reconnect the micro USB mains cable to the testo 320,
continue holding down [▲].
- The display shows Firmware update along the bottom edge.
3. Release [▲].
- Your PC recognises the testo 320 as a removable medium.
4. Copy the new file (ap320rel.bin) to the detected removable
medium.
- On the display the status bar progresses from left to right. This
process may take a few minutes.
- Once the instrument software (firmware) has been updated, the
system will automatically reboot and is ready for use.
5. Disconnect the connecting cable from the testo 320.
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