Brother 342Fi Sewing Machine User Manual


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