Launch X-431 PAD User Manual page 3

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Precautions on Operating Vehicle's ECU
• Do not disconnect the vehicle inner consumer when the ignition switch is on.
High voltage transients may encounter at the moment of disconnecting, which
may damage the sensors and the ECU.
• Protect the computer from magnetic object (such as wireless speaker)
• Do cut off the power supply of ECU system before welding on the vehicle.
• Pay more attention to the ECU and the sensors when the operation is next to
them.
• Ground yourself when you disassemble PROM, otherwise ECU and sensors
will be damaged by static electricity.
• Do not use the pointer ohmmeter instead of DMM to test the ECU and the
sensor without special requirement.
• Do not test electric devices in relation with ECU with a test lamp unless
otherwise expressly provided.
• Do wear a metal ground strip that one end around your wrist and the other to
the vehicle body when you get in and out the vehicle.
• Do connect ECU harness connector firmly, otherwise electro elements, such
as IC inside ECU, will be damaged.
Precaution on Operation
• The appliance is a sophisticated electronic device, never have it clashed
when in use.
• Make sure the appliance is properly connected to the DLC to avoid
communication interruptions. During operation, keep the screen upward and
leveled.
• Don't disconnect the wired network or Wi-Fi network while software updating
or sending E-mail, otherwise, it will be interrupted.
• After the operation, the stylus shall be inserted into the hole on the back of
the main unit, and put away the cable and connector, etc accessories to the
box to avoid the lost.
• Handle with care. Avoid collision. Unplug the power after operation.
X-431 PAD User's Manual
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