Fuse Explanation - Brother HE-800A Service Manual
Electronic lockstitch button holer
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Also See for HE-800A:
- Manual del instrucción (122 pages) ,
- User manual (118 pages) ,
- Instruction manual (118 pages)
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6. ELECTRIC COMPONENTS AND SOFTWARE
6-3. 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.
* F2 may also blow as a result of a malfunction of the peripheral electronic component FET.
[Main circuit board]
No.
Part name
GFUSE8A
F1
(glass
tube
8A-250V)
GFUSE8A250VFB
F2
(glass
tube
8A-250V (FB))
[1-step power supply circuit board]
No.
Part name
Fuse 15A#2
F1
(glass
tube
F2
15A-250V)
Fuse 2A250V
F3
(glass
tube
F4
2A-250V)
[2-step power supply circuit board]
No.
Part name
G fuse 5AFB
F1
(quick melting type,
5A-250V)
Fuse 6A
F2
(glass
tube
F3
6A-250V)
Main circuit board
124
Part code
fuse,
S47680-000
fuse,
S47717-000
Part code
fuse,
218469-001
fuse,
J02727-001
Part code
S08030-000
fuse,
153242-000
When a fuse has blown
The tension release solenoid does not
operate.
The zigzag motor does not operate.
When a fuse has blown
The zigzag motor does not operate.
The tension release solenoid does not
operate.
The operation panel does not operate.
The control box fan does not operate.
The feed motor and presser foot motor do
not operate.
The cutter solenoid does not operate.
The operation panel does not operate.
When a fuse has blown
The feed motor and presser foot motor do
not operate.
The cutter solenoid does not operate.
1-step power supply
circuit board
HE-800A
Voltage
+40V
DC300V
Voltage
AC200V
DC300V
Voltage
+55V
AC200V
2-step power supply
circuit board
4369Q
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