Zoom Board LEDs and Fuses

The zoom board is item #SC8060226 used in Vertex 261, 34X and Excel 51X, 70X, 90X, 130X, 170X, 2500 models.

Number	Item	Description
1	Fuse	1.5A, GPIO2 power input.
2	Fuse	6.3A, zoom board power input.
3	LED Bank	Board input and subsystems power 24V – Board input power indicator: Illuminated LED indicates the board has power. Not illuminated LED indicates the board has no power. Check fuse #2 and/or power from motor amplifier board. 5V & 3.3V Board subsystem power indicator: Illuminated LED is the expected behavior. Not illuminated LED and #3 24V is illuminated indicates the zoom board or a component connected to the zoom board is defective.
4	LED Bank	Board firmware state indicators: Both LEDs flashing indicate nominal state. An always on or always off (not flashing) on either LED indicates firmware failure or lack of power.
5	Fuse	2A, Ringlight driver power input.

The Zoom board is located on the left-hand side of the Z-axis, when looking at the machine from the front:

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