Brother BAS-600 - Replacing the Fuse

2. Replacing the fuse
* When a fuse blows, refer to the table below to assure replacement with one of equivalent capacity.
* When the fuse ~ blows, refer to page 115. Make sure the machine motor circuit board and the driver
have no problems, then replace the fuse.
(1) Power supply unit fuses
I
~
1. Remove the three screws @ and open the cover 0.
2. Replace the fuses@-@) in the fuse holder 9 on the power supply unit@.
~
Capacity Application What happens when fuse blows
Fuse@
2A
Valve power supply
Cylinder does not operate.
Fuse €l 6A 5V power supply
Power
SUP.ply indicator goes out;
machine Cloes not operate.
Fuse&
SA High voltage power supply
Error message
E-3-03 or E-3-05
appears.
Fuse(;)
5AFB Machine motor power supply Error message E-2-01 appears.
Fuse@)
2A
Thread winding motor power
supply
Thread
winding motor does not
operate.
Fuse (;), 5AFB is a fast-blow fuse; all others are standard (B6.4 x 30 m/m)
(2) Circuit board fuses
The machine motor circuit board is the only circuit board with on-board fuses. See page 89 for replacement.
~
Capacity
Application
Fuse F1 3.2A
Fuse F2
1A
Machine motor driver power
Fuse F3
1A supply
Fuse F4
1A
Special fuses are used.
F1 . . . . . . Microfuse LM32 (mfd. by Daito Tsushin)
F2-F4 . . . Microfuse LM10 (mfd. by Daito Tsushin)
-93-
What happens when fuse blows
Error message E-2-01 appears.
From the library of: Superior Sewing Machine & Supply LLC