Phone line interference, Routine maintenance, Replacing the ink cartridges – Brother MFC-440CN User Manual

Page 148: Replacing

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Phone line interference

B

If you are having problems sending or
receiving a fax due to possible interference
on the phone line, we recommend that you
adjust the Equalization for compatibility to
reduce the modem speed for fax operations.

a

Press Menu.

b

Press a or b to choose Fax.
Press OK.

c

Press a or b to choose
Miscellaneous

.

Press OK.

d

Press a or b to choose
Compatibility

.

Press OK.

e

Press a or b to choose Normal (or
Basic

).

„

Basic

cuts the modem speed to

9600 bps. Unless interference is a
recurring problem on your phone
line, you may prefer to use it only
when needed.

„

Normal

sets the modem speed at

14400 bps. (factory setting)

Press OK.

f

Press Stop/Exit.

Note

When you change the compatibility to
Basic

, the ECM feature is only available

for colour fax sending.

Routine maintenance

B

Replacing the ink cartridges

B

Your machine is equipped with an ink dot
counter. The ink dot counter automatically
monitors the level of ink in each of the 4
cartridges. When the machine detects an ink
cartridge is running out of ink, the machine
will tell you with a message on the LCD.

The LCD will tell you which ink cartridge is low
or needs replacing. Be sure to follow the LCD
prompts to replace the ink cartridges in the
correct order.

Even though the machine tells you that an ink
cartridge is empty, there will be a small
amount of ink left in the ink cartridge. It is
necessary to keep some ink in the ink
cartridge to prevent air from drying out and
damaging the print head assembly.

a

Open the ink cartridge cover.
If one or more ink cartridges are empty,
for example Black, the LCD shows
Ink Empty

and Black.

b

Pull the lock release lever down and
take out the ink cartridge for the colour
shown on the LCD.

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