Maintenance; Replacing The Fuse - JUKI SC-810 Instruction Manual

$. 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.
[Replacing F1 fuse of CTL circuit board (solenoid protection fuse)]
2
2
F1
) Press the OFF button of the power swtch to turn
OFF the power after confirming that the sewing
machne has stopped.
2) Draw out the power cord comng from the power
plug socket after confirming that the power switch
s turned OFF. Perform the work of step 3) after
confirming that the power has been cut and it has
passed for 5 mnutes or more.
3) Remove connector cover 1 .
1
4) Remove all connectors of the machne head.
5) Remove four setscrews 2 of the front cover and
2
remove the cover.
2
6) Replace F1 fuse 6.3A on the CTL circuit board
wth the fuse suppled wth the unt as accesso-
res.
7) Close the front cover and attach it with four set-
screws 2 .
8) Attach the connectors that have been removed.
(Caution)
9) Close the connectors as before and fix them with
the cable clp band whle takng care not to allow
the cords to be caught n the machne.
– 27 –
All connectors have their inserting
directions. Check the directions and
securely connect them.