Brother HL-720 User Manual page 57

USER'S GUIDE
Error
Cover Open
Print Overrun
Memory Full
(For HL-730/730Plus
series Only)
This error can occur
only when using DOS
or Macintosh.
Parallel Interface Line
Error
Serial Interface
Framing Error
(For HL-730/730Plus
series Only)
Serial Interface Parity
Error
(For HL-730/730Plus
series Only)
Serial Interface
Overrun Error
(For HL-730/730Plus
series Only)
Serial Interface Input
Buffer Overflow
(For HL-730/730Plus
series Only)
CHAPTER 6 –2
For errors shown below, the printer indicates an operator call by blinking
the Alarm lamp. If you use the printer with the supplied Windows driver,
the status monitor will appear to indicate the error on your computer
screen. (All of HL-700 series) The HL-730/730Plus series printer also
prints some error messages on paper.
Action
Close the top cover of the printer.
Press the panel switch to print the data remaining in the printer.
If you use the supplied Windows driver, try again after turning
on Error Recovery in the PRINT menu of your application
software, (Refer to Help section in Windows printer driver for
the details.) or expand the printer memory with an optional
memory board.
If this does not clear the error, reduce the complexity of your
document or reduce the print resolution.
Press the panel switch to print the data remaining in the printer.
Reduce the print resolution or reduce the complexity of your
document.
Expand the printer memory with an optional memory board.
Press the panel switch to resume printing.
Check that the connection between your computer and printer is
secure and correct, and check the interface cable.
Press the panel switch to resume printing.
Check the communication parameters such as baud rate and
stop bit on both your computer and printer.
Press the panel switch to resume printing.
Check the communication parameters such as bit length and
parity on both your computer and printer.
Press the panel switch to resume printing.
The interface hardware may be damaged. Consult your dealer.
Press the panel switch to resume printing.
Check the communication parameters such as the handshake
protocols on both your computer and printer.
If the error occurs again, the interface hardware may be
damaged. Consult your dealer.