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ENGLISH
[Replacing F1 fuse of CTL circuit board (solenoid protection fuse)]
$
. MAINTENANCE
1. Replacing the fuse
WARNING :
To prevent personal injuries caused by electric shock hazards or abrupt start of the sewing machine,
remove the cover after turning OFF the power switch and a lapse of 5 minutes or more.
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) Press the OFF button of the power switch to turn
OFF the power after conrming that the sewing
machine has stopped.
2) Draw out the power cord coming from the power
plug socket after conrming that the power switch
is turned OFF. Perform the work of step 3) after
conrming that the power has been cut and it has
passed for 5 minutes or more.
1
F1
2
2
2
2
3) Remove connector cover
1
.
4) Remove all connectors of the machine head.
5) Remove four setscrews
2
of the front cover and
remove the cover.
6) Replace F1 fuse 6.3A on the CTL circuit board
with the fuse supplied with the unit as accesso
-
ries.
7) Close the front cover and attach it with four set-
screws
2
.
8) Attach the connectors that have been removed.
(Caution) All connectors have their inserting
directions. Check the directions and
securely connect them.
9) Close the connectors as before and x them with
the cable clip band while taking care not to allow
the cords to be caught in the machine.