User Guide

LAUNCH X-431 V User Manual — Vehicle Diagnosis
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Fig. 4-21
4. Once the Wi-Fi network of the printer is connected and the printer is found,
tap “Printing test” to test the printing.
Now you can use the Wi-Fi printer to print!
If the printer is not found, please reset the printer to default factory settings (refer
to Step 2 for details) and check whether the current device and the printer are on
the same LAN.
B. If you have configured the Wi-Fi printer to the LAN:
2. Tap “Connect to Printer”:
a). If the local network remains as it is, tap “Test Print” directly to test the
printing.
b). If the local network changes, you have to reset the Wi-Fi printer.
4.8.6 Diagnostic Feedback
This item allows you to feedback your diagnostic problems to us for analysis and
troubleshooting.
4.8.7 Network Test
It enables you to test whether the current network environment is good or not. It
is normal that you may encounter a logout while testing.
4.8.8 About
The software version information and disclaimer are included.