R
epair
P 4 / 4
(2) Replacing damaged varistor
a. Varistor is assembled on circuit board with solder. Remove it from circuit board
with soldering iron.
(3) Replacing damaged fuse
a. Fuse is assembled on circuit board with solder. Remove it from circuit board with soldering iron.
b. Assemble new fuse to the circuit board by soldering.
c. Cut the surplus of fuse's wire with nipper.
b. Assemble new varistor to the circuit board by soldering.
c. Cut the surplus of varistor's wire with nipper.
Varistor
Circuit board
When removing varistor, melt this part with soldering iron
and remove varistor.
Varistor
Circuit board
Less than 3mm
Fig.2
Fig.3
Fig.4
Fuse
When removing fuse, melt this part with soldering iron
and remove fuse.
Less than 3mm
