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a computer control system, the following should be noted:
(1) Do not place magnetic objects such as radio speakers close to
the computer, as the magnetic properties of the speakers can
damage the circuits and components in the ECU.
(2) When the ignition switch is turned on, the internal electrical
equipment of the car must not be disconnected. Due to the
self-inductance of the coil when disconnected, a high instantaneous
voltage will be generated, which will cause damage to the sensor
and ECU;
(3) When performing repairs near a computer or sensor, special
care should be taken to avoid damage to the ECU and sensor;
(4) When carrying out maintenance work on or near the
ECU-controlled digital meter, be sure to wear a metal strap with one
end clamped to the body and the other end wrapped around the
wrist;
(5) When performing welding work on a car, the ECU system power
should be turned off beforehand;
(6) Do not use test lights to test ECU-related electrical devices to
prevent damage to the ECU or sensor unless specifically stated;
(7) Test ECU and sensors cannot be tested with a pointer-type
ohmmeter, unless otherwise specified in the test procedure, but
should be tested with a high-impedance digital meter.
Содержание DS810
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Страница 32: ...29 3 8 Settings View or set the Run mode unit search engine System Info User Info Version Update Languages ...
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Страница 36: ...33 4 Product activation 1 Click the Update fucntion on the home page ...
Страница 37: ...34 2 Please activate the product in the first login ...
Страница 38: ...35 3 Fill in the activation information and click ACTIVATION ...
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