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3. If no component is operating (motor, lamp, switch lights are off, etc.);
> The product may not be receiving power. In such a case, check the power in the
circuit, too.
♦ Circuit power check;
>
Fuse may be blown if there is no power in the circuit. Make sure that the fuse
is on.
>
Power cord may be damaged if the fuse is OK. In such a case, a cord short
circuit test shall be performed.
♦ Short Circuit Test for the Power Cord;
> Switch may be faulty if there is power in the circuit. In this case, a switch
qualification test is required.
♦ Switch Qualification Test;
> If the switch passes the qualification test, then the circuit is faulty.
4. If the switch lights are on but the motor is not running;
> Start the engine at 1. speed and measure the engine outputs.
♦ Engine 1. Speed Measurement
> Start the engine at 2. speed and measure the engine outputs.
♦ Engine 2. Speed Measurement
> Start the engine at 3. speed and measure the engine outputs.
♦ Engine 3. Speed Measurement
> The motor is defective if the motor measurements given on the card can be
made.
> If the indicated values are not seen on the motor outputs, then the switch may
be faulty. In this case, a switch qualification test is required.
♦ Switch Qualification Test;