LAUNCH
529 OBD II Scanner User’s Manual
45
7. FAQ
Here we list some frequently asked questions and answers related to this
OBD II scanner.
Q:
System halts when reading data stream. What is the reason?
A:
It may be caused by a slackened connector. Please turn off the scanner,
firmly connect the connector, and switch it on again.
Q:
Screen of main unit flashes at engine ignition start.
A:
Caused by electromagnetic disturbance and this is normal phenomenon.
Q:
There is no response when communicating with on-board computer.
A:
Please confirm the proper voltage of power supply and check if the throttle
has been closed, the transmission is in the neutral position, and the water
is in proper temperature.
Q:
Why are there so many fault codes?
A:
Usually, it’s caused by poor connection or fault circuit grounding.
Q:
How to record the live data?
A:
While viewing the live data, press [OK] to record the diagnostic record for
later printing. The saved records are stored in “Print” in the Job menu.
Q:
What to do if I want to print the saved record?
A:
The saved records are stored in “Print” in the Job menu. To print the record,
user needs to visit www.x431.com/CR529 to download and install the
update tool on the computer since the print manager is integrated in the
update tool. Refer to Chapter 5.5 Print for details.
