Brother RH-981A Service Manual page 127

7. SOFTWARE
Code
Lower thread trimming OFF sensor is
E-45
OFF.
X home position sensor is OFF when
E-50
it should be ON.
Y home position sensor is OFF when
E-51
it should be ON.
θ home position sensor is OFF when it
E-52
should be ON.
E-59 Sewing data error
3. Errors during operation
Code
EMERGENCY
E-60
pressed.
Machine head is tilted back. (Head
E-62
sensor is OFF.)
Feed plate home position sensor is
E-66
not activated within a specified time.
Feed plate left range sensor is not
E-67
activated within a specified time.
Feed plate right range sensor is not
E-68
activated within a specified time.
Needle up sensor is not activated
E-70
within a specified time.
Needle down sensor is not activated
E-71
within a specified time.
Cutter sensor is not activated within a
E-72
specified time.
Lower thread trimming OFF sensor is
E-75
not activated within a specified time.
Needle up sensor is OFF during test
E-76
feeding.
Synch signal is not activated within a
E-77
specified time.
X home position sensor is not set to
E-80 ON within
searching home position.
Y home position sensor is not set to
E-81 ON within
searching home position.
θ home position sensor is not set to
E-82 ON within
searching home position.
E-89 Machine motor reverse operation error Turn off the power.
119
Explanation
Explanation
STOP switch was
a specified time of
a specified time of
a specified time of
Resetting method
Turn off the power.
Turn off the power.
Turn off the power.
Turn off the power.
Turn off the power.
Resetting method
Release the EMERGENCY STOP
switch, and then press the RESET
key.
Turn off the power.
Turn off the power.
Turn off the power.
Turn off the power.
Turn off the power.
Turn off the power.
Turn off the power.
Turn off the power.
Turn off the power.
Turn off the power.
Turn off the power.
Turn off the power.
Turn off the power.
RH-981A
[ I ] Input check No.
[O] Output check code
[ I ] 21
[O] C-04
[ I ] 14
[ I ] 15
[ I ] 16
-
[ I ] Input check No.
[O] Output check code
-
[ I ] 19
[ I ] 22
[ I ] 23
[O] C-18
[ I ] 24
[O] C-18
[ I ] 11
[O] C-07
[ I ] 12
[O] C-07
[ I ] 20
[O] C-06
[ I ] 21
[O] C-04
[ I ] 11
[ I ] 13
[ I ] 14
[ I ] 15
[ I ] 16
[O] C-07