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 (Setting key).
cPress 
or 
.
d Turn off the sewing machine, then turn it on again.
Operation beepEach 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.
aTurn on the sewing machine.
The LCD comes on.
bPresspanel.
(Setting key) in the operation
5
The setting screen appears.
cPress
(Next page key) twice. dPress OFF for the buzzer.
The screen for changing the beep setting appears.
ePress 
(Back key).
The initial stitch screen appears again.
Troubleshooting 187