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The machine uses the following two fuse.
Both are the same fuses.
CTL PCB
For 85V power supply protection
5A (time-lag fuse)
For 24V power supply protection
5A (time-lag fuse)
DANGER :
1. To avoid electrical shock hazards, turn OFF the power and open the control box cover after about ve
minutes have passed.
2. Open the control box cover after turning OFF the power without fail. Then, replace with a new fuse with
the specied capacity.
6-3. Replacing the fuse
6-4. Disposal of batteries
The operation panel has a built-in battery in order to operate the clock even when the power
is turned OFF. Be sure to dispose of the battery following the local laws and regulations.
[How to remove the battery]
1) Remove panel
from the main body of sew-
ing machine.
2) Loosen screw
from the rear surface of the
operation panel. Detach case
.
3)
is the battery for clock.
Type number: ML2020/F1AK
4) Cut metal plate
that secures battery
with nippers or the like at position
.
5) Cut metal plate
that secures battery
with nippers or the like at position
. Then,
remove battery
.
Carefully protect your fingers from
being cut with the cut edge of the
metal plate.