Brother International BAS-311E Network Users Manual - English - Page 114

With error code [E.41] or [E.4F], R/W switch

Page 114 highlights

Chapter 7 Error status Probable causes 1. With error code [E.40], a floppy disk is not inserted. Check/repair/adjust Parts to be replaced • When a floppy disk is inserted into the FDD, check the sound of the motor. Drive device #3 After a few seconds after the R/W switch is pressed, an error code appears. 2. With error code [E.41] or [E.4F], the floppy disk is defective. 3. Panel circuit board defective • When error code [E.40], [E.41], or [E.4F] appears, insert other floppy disk into the FDD. If the FDD reads the floppy disk, the original disk is defective. Floppy Panel circuit board 1. Foot switch and code defective 1 - 2 Presser foot Connector on the cord 7 - 8 Start 3 - 4 Second switch Presser (Pneumatic only) (Make sure that the power is turned off.) • Remove the connector for foot switch connected to the outside of the control box, and check the continuity between pins 1 and 2, and pins 7 and 8 in the connector on the cord. (For pneumatic specification, check the continuity between pins 3 and 4.) The continuity in each case should be normally ʿ Њ or 0 Њ when the switch is stepped on. Foot switch #4 The work clamp does not move up and down when the foot switch is stepped on. 2. Any cord in the control box is defective. • Insert the connector checked above, open the control box, and check the continuity between pins 1 and 2, pins 3 and 4, pins 5 and 6 in connector P19 (FOOT) on the PCB. (Without removing the connector, put a tester from the lead side.) The continuity in each case should be normally ʿ Њ or 0 Њ when the switch is stepped on. Foot switch code assembly Start Presser Second switch foot Presser (Pneumatic only) 3. Fuse blown • Remove fuse no.1 and check the continuity. (If there is no continuity, go to the next item.) (Quick melting type 5A-250V 106 BAS-311E.311EL.326E.326EL

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106
BAS-311E.311EL.326E.326EL
Chapter 7
#3
After a few
seconds
after the
R/W switch
is pressed,
an error
code
appears.
#4
The work
clamp does
not move
up and
down
when the
foot switch
is stepped
on.
Probable causes
1.
With error code [E.40], a floppy
disk is not inserted.
2.
With error code [E.41] or [E.4F],
the floppy disk is defective.
3.
Panel circuit board defective
1.
Foot switch and code defective
2.
Any cord in the control box is
defective.
3.
Fuse blown
Check/repair/adjust
• When a floppy disk is inserted into the FDD, check
the sound of the motor.
• When error code [E.40], [E.41], or [E.4F] appears,
insert other floppy disk into the FDD.
If the FDD reads the floppy disk, the original disk
is defective.
(Make sure that the power is turned off.)
• Remove the connector for foot switch connected
to the outside of the control box, and check the
continuity between pins 1 and 2, and pins 7 and 8
in the connector on the cord.
(For pneumatic
specification, check the continuity between pins 3
and 4.)
The continuity in each case should be normally
Ω
or 0
Ω
when the switch is stepped on.
• Insert the connector checked above, open the
control box, and check the continuity between
pins 1 and 2, pins 3 and 4, pins 5 and 6 in
connector P19 (FOOT) on the PCB.
(Without removing the connector, put a tester
from the lead side.)
The continuity in each case should be normally
Ω
or 0
Ω
when the switch is stepped on.
• Remove fuse no.1 and check the continuity.
(If there is no continuity, go to the next item.)
Parts to be replaced
Drive device
Floppy
Panel circuit
board
Foot switch
Foot switch code
assembly
(Quick melting
type 5A-250V
Error status
1 - 2
Presser foot
Connector on the cord
7 - 8
Start
3 - 4
Second switch Presser
(Pneumatic only)
Presser
foot
Start
Second switch
Presser
(Pneumatic only)