Chapter 7 Troubleshooting
144
Although connected to the USB hub, the printer does not
operate correctly
Cause
What to do
The printer may not be
connected to the first level
USB hub.
There are five levels of USB
connectors. Make sure that your
printer is connected to the first level.
The computer may not
recognize the USB hub
correctly.
Make sure that the computer has
correctly recognized the USB hub.
Also, check that the USB hub is under
the universal serial bus in the device
manager.
Summary of Contents for EPL-1220
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