Brother BAS-311E service manual Fuse explanation, Power supply and electrical parts adjustment

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	Part code	Manufacturer	When a fuse has blown
	G fuse (5AFB)		Toyo Fuse	• The feed mechanism and work clamp do
1		S08030-000	Company	not operate.
	(quick melting type, 5A-250V)
			TOYO5A	• Error [E-A1] appears.
	G fuse (5AFB)		Toyo Fuse	• The machine motor does not turn.
2		S08030-000	Company
	(quick melting type, 5A-250V)			• Error [E-20] appears.
			TOYO5A
3	Fuse 6A	153242-000	Fuji Tanshi	The power lamp is not lit, and nothing
	(glass tube fuse, 6A-250V)		Company FGBO	operates.
4	Fuse 6A	153242-000	Fuji Tanshi	The power lamp is not lit, and nothing
	(glass tube fuse, 6A-250V)		Company FGBO	operates.

Fuse No.1

Fuse No.2

Fuse No.3

Fuse No.4

74 BAS-311E.311EL.326E.326EL