User Manual

III
MAXIMUS User's Manual
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 rmly, 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.•