Page Comparison

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Your machine axes require power and control signals to work. If either of those are disrupted you can lose any or all of your axes motion. If only one motor is not working go to, One Axis Won't Move (or Only Moves in One Direction), and Other Axes Move - 770MX .

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Tools

• Digital multimeter

• Metric Allen Keys

• Small Flat Blade Screw Driver

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1. Inspect the motor lights.

   1. Some motor lights are on: One Axis Won't Move (or Only Moves in One Direction), and Other Axes Move - 770MX .

   2. All the motor lights are off: Continue to the next step.

2. Power off the machine.

3. Examine the data cables at the machine control board and the servos removing then re-connecting them to ensure they are seated.

   1. Machine control board: Degson style

      1. 424 (J13) (X-axis)

      2. 425 (J14) (Y-axis)

      3. 426 (J15) (Z-axis)

   2. Servos: Molex style

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