106
1) Press n the drecton of arrow mark the clck of
secton
A
of cord outlet cover
2
assembled n
the rear of operaton panel
1
and remove the
cover.
2) Turn LCD screen dsplay brghtness adjustment
varable resstor
3
to adjust the brghtness (con-
trast) of LCD screen.
2
2
1
9. MAINtENANCE
(1) replacing the power fuse
1) Confrm that the sewng machne has stopped,
and turn OFF the power wth the power swtch.
2) Confrm that the power swtch has been turned
OFF, and draw out the power cord from the power
receptacle. Then, wait for five minutes or more.
3) Remove four screws tghtenng the rear cover
of the electrcal box and slowly remove the rear
cover.
4) Hold the glass porton of the fuse to be replaced
and remove the fuse.
5) Use the fuse with the specified capacity.
1
2A / 250V Tme-lag type (HF0078020P0)
2
10A / 250V Tme-lag type (HF001301000)
WArNING :
To prevent personal injuries caused by electric shock hazards or abrupt start of the sewing
machine, carry out the work after turning oFF the power switch and ascertaining that the motor has
completely stopped. To prevent personal injuries, when a fuse has blown out, be sure to replace it
with a new one with the same capacity after turning oFF the power switch and removing the cause
of the blown-out of the fuse.
1
3
2
A
(2) Adjusting the contrast of the operation panel display
Light Shade
to prevent the operation panel from
breakage, do not touch the circuit board
pattern and the connector terminal.