Brother ADS-3000N Service Manual page 29

LED
1 2 3
1 2 3
When the to NW Dev1, to NW Dev2, to NW Dev3, to PC, to USB, and Error LEDs are
flashing, you can switch displays by pressing the [X] key according to the error cause. See
the table below for those displays.
LED
1 2 3
Type of problem
A non-supported USB device is connected to the
USB terminal.
An USB device with a built-in hub is connected to the
USB terminal.
By pressing [X]
1 2 3
1 2 3
2-10
Type of problem
Color parameter in the ROM
does not match the first side
or second side CIS unit.
A scanning error occurred
while scanning the image.
Refer to:
4.1.15
4.1.15
Refer to:
4.1.16
4.1.17
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