Brother BAS-343E Instruction Manual page 59

12. Error codes
•¡ 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
E.90 Abnormal drop in power supply voltage, or power was
turned on again immediately after it was turned 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.
E.d0
Air pressure drop error.
E.E0 Main PROM is not correctly inserted.
E.E1 Communication error detected by control circuit board.
E.E2 Communication error detected by panel circuit board.
E.E3 Bad connection in cable between panel and box.
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
52
DANGER
Cause
A b c
BAS-343E
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 E F
Remedy
6 H L O