9. ELECTRIC MECHANISM
9-3. Fuse explanation
When replacing a fuse, be sure to use the specified ones listed below.
If
a component on a PCB
is
damaged, a fuse
may
blow again immediately even when it has been replaced.
No.
Part name
Part code
When a fuse has blown
F1
Fuse 15AFB
SA3794-001
The machine motor does not tum, and error E130
(glass tube fuse, 15A-250V)
is displayed.
The feed mechanism does not operate, and error
F2
Fuse6AFB
SA3759-001
E201
or
E211
is displayed.
(glass tube fuse, 6A-250V)
The
work clamp does not operate, and error E300
is displayed.
Fuse 6AFB
The thread trimmer solenoid or tension release
F3
(glass tube fuse, 6A-250V)
SA3759-001
solenoid does not operate and thread trimming is
disabled.
F4
Fuse 3AFB
616167-001
Communication problem with
PMD
P.C.
board
(glass tube fuse, 3A-250V) and "E403" displayed.
F5
Fuse 3AFB
616167-001
The power indicator is not illuminated, and
(glass tube fuse, 3A-250V) nothing operates.
F6
Fuse 3AFB
616167-001
The DC fan motor does not run, and error E740 is
(glass tube fuse, 3A-250V)
displayed.
F7 Fuse 15AFB
SA3794-001
The power indicator
is not
illuminated, and
F8
(glass tube fuse, 15A-250V) nothing operates.
Power supply motor
P.C.
board
0:13:
~
CE
0:
c:::J:
~
Do:
Cl:
CE
c:::J:
D
~
Oc.:
CE
c:::J:
lo
Oc=J
F3
F2
4590Q
86
KE-4300, BEĀ·438D