OBDPROG MT401 User Manual
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1.4.2.3 Data Logging
Any problems during testing, please use the Data Logging function to record the test
process and send the data to us. Select ON by the up and down keys and press
ENTER to confirm, shown as below,
Note: Every time you need to select ON if you want to record the data before testing
car.
1.4.2.4 Font setting
According to requirement, select different font