Brother HLL9410CDN Enterprise Color Laser Printer - Manual (Page 224)

Error Message Cause Action
Unusable Device An unsupported USB device has
been connected to the USB host
connector. Unplug the device from the USB host
connector.
•
Unplug the device from the USB direct
interface.
• Press and hold to turn off the machine,
and then turn it on again.
A defective USB device or a high
power consumption USB device
has been connected to the USB
direct interface.
USB flash drive not
detected A USB flash drive was not
connected to the USB port (Rear). Connect a USB flash drive to the USB port
(Rear).
Wrong Belt The belt unit is not correct for your
machine. Remove the belt unit, and put a belt unit with
the correct supply order number.
Wrong Drum The drum unit is not correct for
your machine. Remove the drum unit, and put a drum unit
with the correct supply order number.
Wrong Toner Cartridge The toner cartridge for the color
indicated on the LCD is not the
correct toner cartridge for your
machine. Remove the toner cartridge for the color
indicated on the LCD from the drum unit, and
put a toner cartridge with the correct supply
order number.
Related Information
• Troubleshooting
Related Topics:
• Clean the Corona Wires
• Replace the Toner Cartridge
• Replace the Drum Unit
• Replace the Belt Unit
• Replace the Waste Toner Box
• Secure Print Using a USB Flash Drive
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