Brother DH4-B981 Instruction Manual page 48

6. USING THE OPERATION PANEL
Code
60 EMERGENCY STOP switch was pressed.
Machine head is raised (machine head safety
62
switch is off).
Limit switch (R) does not turn on and off when the
66*
sewing machine is starting.
Limit switch (L) does not turn on and off when the
67*
sewing machine is starting.
Cylinder sensor does not turn on and off when the
68*
sewing machine is starting.
Needle up signal does not turn on and off when
70
the sewing machine is starting.
Needle down signal does not turn on and off when
71
the sewing machine is starting.
Hammer operation is incorrect.
72
Lower thread and trimming operations are
75
incorrect.
Needle up signal is off during cloth feed bar
76
movement.
Synchronizer signal does not turn on and off when
77
the sewing machine is starting.
X axis does not return to the home position when
80
the feed bracket returns to the home position.
Y axis does not return to the home position when
81
the feed bracket returns to the home position.
axis does not return to the home position when
82
the feed bracket returns to the home position.
Communication error
90
Machine motor operation error
91
Abnormal voltage error
92
Fan (large) lock error
93
Fan (small) lock error
94
X motor overcurrent error
95
Y motor overcurrent error
96
Control circuit board overheating error
97
Power supply relay error
98
Power supply circuit board overcurrent error
99
* -52 specifications only
42
Explanation
DH4-B981
Resetting method
Press the RESET switch (to interrupt) or the
start switch (to continue).
Turn off the power and check.
Turn off the power and check.
Turn off the power and check.
Turn off the power and check.
Turn off the power and check.
Turn off the power and check.
Turn off the power and check.
Turn off the power and check.
Turn off the power and check.
Turn off the power and check.
Turn off the power and check.
Turn off the power and check.
Turn off the power and check.
Turn off the power and check.
Turn off the power and check.
Turn off the power and check.
Turn off the power and check.
Turn off the power and check.
Turn off the power and check.
Turn off the power and check.
Turn off the power and check.
Turn off the power and check.
Turn off the power and check.