Multifunction Tester
Firmware Updates
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Firmware Updates
Firmware updates are available via the Fluke website. We recommend visiting the website
periodically to check for updates particularly when first purchasing you device.
To u p d a t e :
1. Go to https://www.fluke.com/en-us/support/software-downloads
.
2. Navigate to the 167x series page.
3. Download the update.
4. Transfer the file to a USB-C stick (USB stick must be formatted as FAT32/NTFS that
supports up to 32GB devices).
5. Make sure the Product has at least 50 % battery power available.
6. Make sure you download all the logged data before you update the firmware.
7. Place the USB-C stick in the Tester.
8. Follow on-screen instructions.
Note
Depending on the update, a firmware update may require several reboots and take up
to 30 minutes. Make sure you allow enough time before you begin the update and wait
until the Tester completely restarts.
Maintenance
Periodically wipe the case with a damp cloth and mild detergent. Do not use abrasives or
solvents. Dirt or moisture in the terminals can affect readings.
XW Warning
To prevent possible electrical shock, fire, or personal injury:
Repair the Product before use if the battery leaks.
Have an approved technician repair the Product.
Use only specified replacement parts.
Replace a blown fuse with exact replacement only for continued protection
against arc flash.
Do not operate the Product with covers removed or the case open. Hazardous
voltage exposure is possible.
Remove the input signals before you clean the Product.
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