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CAUTION
•
Depending on the computer that is connected to the printer, the printer may not enter the system
off mode even if the computer is turned off. To completely turn off the printer, unplug the power
cord and disconnect the USB cable.
•
Depending on the type of hub used, the printer may not enter the system off mode even if the
computer is turned off. To completely turn off the printer, unplug the power cord and disconnect
the USB cable.
Precautions regarding USB connections
1) Depending on the settings and configurations, the printer may not operate correctly with some
computers even if they meet the conditions for the connection environment. In addition, operation
is not guaranteed for connections through a USB hub or USB extension board, or for home-built
or modified computers.
2) Connect the USB cable directly to the computer’s USB port. If the printer is connected through a
USB hub or other device, the printer may not operate correctly.
3) This printer requires an electrical current of 100 mA/USB port or more for a given length of time
during operations, such as startup. If the electrical current is less than 100 mA, the following de-
vices may malfunction.
•
This printer
•
Devices connected to the computer’s other USB ports
