Fuse Explanation - Brother BAS-311E Service Manual

Chapter 6 Power supply and electrical parts adjustment

3. Fuse explanation

When replacing a fuse, follow the instructions indicated in "10-9. Troubleshooting flowchart."
If a component on a PCB is damaged, a fuse may blow again immediately even when it has been replaced.
When replacing a fuse, be sure to use the specified ones listed below.
No. Part name
G fuse (5AFB)
1
(quick melting type, 5A-250V)
G fuse (5AFB)
2
(quick melting type, 5A-250V)
Fuse 6A
3
(glass tube fuse, 6A-250V)
Fuse 6A
4
(glass tube fuse, 6A-250V)
Fuse No.3
Fuse No.4
74
Part code Manufacturer
Toyo Fuse
S08030-000 Company
TOYO5A
Toyo Fuse
Company
S08030-000
TOYO5A
Fuji Tanshi
153242-000
Company FGBO
Fuji Tanshi
153242-000
Company FGBO
BAS-311E.311EL.326E.326EL
When a fuse has blown
The feed mechanism and work clamp do
not operate.
Error [E-A1] appears.
The machine motor does not turn.
Error [E-20] appears.
The power lamp is not lit, and nothing
operates.
The power lamp is not lit, and nothing
operates.
Fuse No.1
Fuse No.2