OBDSTAR
User manaul
Model: X300 DP
Brand: OBDSTAR
Safety Precautions
Before using Key Master DP, please read the following safety information carefully.
1、Never collide, throw, or punch Key Master DP, and avoid falling, extruding and blending it.
2、Do not use Key Master DP in exceptionally cold or hot, dusty, damp or dry environments.
3、In places where Key Master DP is forbidden or using Key Master DP may cause interference or
generate a potential risk, please turn off it.
4、To ensure a safe driving, please do not use Key Master DP while driving.
5、Turn off Key Master DP before boarding any airplane.
6、Never place Key Master DP into apparatus with strong electromagnetic field.
7、Do not dismantle Key Master DP by yourself. If there is any inquiry, please contact the dealer.
8、Keep Key Master DP far away from magnetic devices because its radiations may erase the data
stored on the devices.
10、Do not use Key Master DP in high temperature and other environment with flammable gas,
such as gas station.
11、Store Key Master DP out of reach of children and do not allow children to use it unsupervised.
12、Please use the included battery and charger. Otherwise, explosion may happen.
13、Adhere to laws and regulation, respect people’s privacy and legal rights, during operating Key
Master DP.
14、Follow the instructions strictly when using USB cable, otherwise, it will damage your Key
Master DP and PC.
Precautions on Using Key Master DP
●The ignition switch should be OFF while plugging or unplugging the diagnostic connector.
●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.
● Keep the computer from magnetic object.
● 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 connect ECU harness connector firmly, otherwise electronic elements, such as IC inside ECU,
will be damaged.
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