01 A139 Pro user manual
02 Document details
| Brand | Viofo |
| Model | A139 Pro |
| Document type | User manual |
| Category | Car Electronics & EV Charging |
| Pages | 17 |
| File size | 16.4 MB |
| Language | English |
| Title in the PDF | A139 Pro English manual |
| Original source | viofotech.com |
03 Check you have the right manual
Look on the back or underside of the unit. EV chargers have a rating plate on the side of the enclosure that lists model, voltage and amperage.
Compare the model number on your product's label with the model list on the first pages of the PDF. Letters at the end often only mean color or region.
04 Common jobs
Wiring diagrams and terminal labels
Thermostats, doorbells, chargers
Setup & installSetup and installation instructions
First use, pairing and installation
Error codesAppliance and device error codes, explained
What the letters and numbers mean
Is this the official VIOFO A139 Pro Dash Cam manual?
Yes. This is the user manual published by Viofo, originally hosted at viofotech.com. We host a copy so you can read, download and print it here.
Can I download the A139 Pro manual as a PDF?
Yes. Use the Download PDF button in the viewer or the sidebar. The file is 16.4 MB and has 17 pages.
Where is the model number on my car electronics & ev charging?
Look on the back or underside of the unit. EV chargers have a rating plate on the side of the enclosure that lists model, voltage and amperage.