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Symptom
The Alarm lamp is on
The Alarm lamp is
flashing
The Print Ready lamp is
off
The Print Ready lamp is
not on or flashing after
executing the print
command
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Possible Cause
Is there an error message on the
control panel display?
A problem that the user cannot rectify
has occurred.
Is the control panel display on the
menu screen?
Is the parallel, USB, or Ethernet
interface cable loose or
disconnected?
Is the network expansion card loose?
Does the parallel, USB, or Ethernet
interface cable meet the required
printer specifications?
Is the computer configured correctly?
Is the printer IP address correct?
(When using TCP/IP.)
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Action
Check the message and rectify the
error accordingly.
See 6.7 "What to Do When an Error
Message Appears"
Note the error code on the display,
turn off the printer immediately,
disconnect the power cord from the
outlet, and contact your dealer or
Brother authorized service
representative.
Press the Menu button on the control
panel to go back to the print screen.
See 5.1.3 "Buttons"
Turn off the printer and check the
interface cable. If necessary,
reconnect.
Turn off the printer and reinstall the
network expansion card into the
printer.
Use only the recommended parallel
or USB interface cables for the
printer.
10Base-T and 100Base-TX Ethernet
interface cables are compatible with
the printer. Use twisted pair cables
suitable for network connections. A
Category 5 100Base-TX is required.
Check the following settings on your
computer and reconfigure any that
are not correct.
• Make sure that the appropriate
printer driver for your operating
system is installed.
• Make sure that the port is set
correctly in the printer driver.
Consult your system administrator to
obtain a valid IP address. Use the
printer configuration list to confirm the
IP address.
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