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25
C-BOARD AND FUSE
To remove:
1.
Remove the front cover (see page
11
).
2.
Take off the rear cover (see page
12
).
3.
Pull out 4 connectors
D
,
E
,
F
and
G
.
4.
Remove the 3 screws
A
.
5.
Take off the c-board case unit
B
.
To attach:
6.
Reverse this procedure.
To change the fuse
1.
After removing the c-board case unit
B
, remove the 5 screws
H
,
I
,
J
,
K
and
L
to pull out the
c-board
C
.
2.
Replace the fuse
M
in the fuse holder
N
on c-board.
If fuse F1 (125V-2.5A) is blown
Transformer or C-board is damaged.
If fuse F2 (250V-3.15A) is blown
Too much power is on the DC motor when the
uppershaft, lower shaft or hook race has heavy torque.