Brother BAS-341F Instruction Manual page 58

12. ERROR CODES
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Error codes [E.9 ] - [E.F
Wait at least 5 minutes after turning off the power switch and disconnecting the power cord from the wall outlet
before opening the face plate of the control box. Touching areas where high voltages are present can result in
severe injury.
Code
Abnormal drop in power supply voltage, or power
was turned on again immediately after it was turned
E.90
off.
Abnormal rise in power supply voltage.
E.91
Starting switch was pressed without any valid
E.A0
sewing data loaded.
Home position point was not detected within a
E.A1
certain time during home position detection.
Motor PROM is not correctly inserted.
E.c0
The box cooling fan (at the left when looking from
E.c1
the front) is not operating.
Heat sink of control circuit board is abnormally hot.
E.c2
Abnormal current detected in X pulse motor.
E.c3
Abnormal current detected in X pulse motor.
E.c4
The box cooling fan (at the right when looking from
E.c5
the front) is not operating.
Air pressure drop error.
E.d0
Main PROM is not correctly inserted.
E.E0
Communication error detected by control circuit board.
E.E1
Communication error detected by panel circuit board.
E.E2
Bad connection in cable between panel and box.
E.E3
Power relay is not operating (malfunction of power
E.F0
supply circuit board).
Bad connection in cable between power supply
E.F1
circuit board and main circuit board.
Abnormal current detected in power supply circuit board.
E.F2
REFERENCE segment LED alphabet
Panel display
Text display
51
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DANGER
Cause
A B
C
BAS-341F, 342F
Turn off the power and check the input voltage.
After turning off the power, wait 3 seconds or more
before turning it on again.
Turn off the power and check the input voltage.
Re-read the sewing data.
Turn off the power and check the X-Y feed and the
home position sensor connection.
Turn off the power and check.
Turn off the power and check whether any thread
scraps have built up.
Turn off the power and clean the air intake port of the box.
Turn off the power and contact a qualified service technician.
Turn off the power and contact a qualified service technician.
Turn off the power and check whether any thread
scraps have built up.
Turn off the power and check.
Turn off the power and check.
Turn off the power, wait a while and then turn it back on.
Turn off the power, wait a while and then turn it back on.
Turn off the power and check.
Turn off the power and contact a qualified service
technician.
Turn off the power and check.
Turn off the power and contact a qualified service technician.
D F
E
Remedy
H O
6 L