User Manual

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MAXIMUS User's Manual
Q: Why MAXIMUS fails in communication with ECU?
A: ECU does not respond. Please try to use the latest update tool to upgrade to
the latest diagnostic program.
10.3 About system
Q: Main screen blinks at the moment when engine ignition.
A: It results from electromagnetic interference and this is normal phenomena.
Q:Diagnose interrupted during diagnosing process.
A: Caused by electromagnetic disturbing or poor connecting.
Q: There is no response when communicating with on-board computer.
A: Please conrm 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: The systems equipped with the vehicle can not be diagnosed.
A: DLC of some early models is separated; refer to User’s Manual for details.
Q: The fault code storage is blank.
A: Usually, it’s the “suquela” for shared circuit. Please locate and analyze the
most similar fault code and its circuit.
10.4 System Recovery
Q: Software runs improperly.
A: Solution: Try to use the one-key recovery to restore MAXIMUS to the default
settings. System recovery does not affect any data (including the downloaded
diagnostic software) that users saved before. Follow the steps described as
below to proceed system recovery:
1. Disconnect all devices from MAXIMUS and turn it off.
2. Use the included power adaptor to supply power to
MAXIMUS
.
3. Insert an external USB keyboard into the USB port of
MAXIMUS
.
4. Press [POWER] button on
MAXIMUS
, then press and hold F12 on the
keyboard until the system enters recovery mode: