USB I/F
Allows you to activate or deactivate the USB interface.
USB SPEED
Allows you to select the operation mode of USB interface.
Selecting HS is recommended. Select FS if HS does not work on
your computer system.
Buffer Size
Determines the amount of memory to be used for receiving data
and printing data. If Maximum is selected, more memory is
allocated for receiving data. If set to Minimum is selected, more
memory is allocated for printing data.
Note:
❏ To activate Buffer Size settings, you must turn off the printer for
more than five seconds then turn it back on. Or, you can perform a
Reset All operation, as explained in "Reset Menu" on page 254.
❏ Resetting the printer erases all print jobs. Make sure the Ready light
is not flashing when you reset the printer.
Functions of the Control Panel
B
B
B
B
B
B
B
B
B
B
B
B
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