Adjusting The Lcd; Operation Beep - Brother LB6770 PRW Operation Manual

— — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — — —

Adjusting the LCD

If nothing appears in the LCD when the sewing
machine is turned on, the brightness of the LCD is
either too light or too dark. In such a case, perform
the following operation.
a Turn off the sewing machine.
b Turn the power on while pressing any of the
operation panel keys except
key).
c Press
d Turn off the sewing machine, then turn it on
again.
(Setting
or .

Operation beep

Each time a key is pressed you will hear one beep. If
an incorrect operation is performed you will hear two
or four beeps.
■ If a key is pressed (correct operation)
One beep sounds.
■ If an incorrect operation is performed
Two or four beeps sound.
■ If the machine locks up, for example, because
the thread is tangled
The sewing machine beeps for four seconds and
the machine automatically stops.
Be sure to check for the cause of the error, and
correct it before continuing to sew.
■ Canceling the operation beep
When the sewing machine is purchased, it is set
to beep each time an operation panel key is
pressed. This setting can be changed so that the
machine does not beep.
Turn on the sewing machine.
a
The LCD comes on.
b Press (Setting key) in the operation
panel.
The setting screen appears.
c Press (Next page key) twice.
Troubleshooting 163
5