Brother RH-981A Instruction Manual page 85

Errors before operation and after the EMERGENCY STOP switch is pressed
Code Explanation
E-30 EMERGENCY STOP switch was pressed.
E-32 Machine head is tilted back.
E-35 Air pressure is insufficient.
Feed plate home position sensor is OFF when it
E-36
should be ON.
Feed plate left range sensor is OFF when it
E-37
should be ON.
Feed plate right range sensor is OFF when it
E-38
should be ON.
Needle up sensor is OFF when it should be
E-40
ON.
E-42 Cutter sensor is ON.
E-45 Lower thread trimming OFF sensor is OFF.
X home position sensor is OFF when it
E-50
should be ON.
Y home position sensor is OFF when it
E-51
should be ON.
θ home position sensor is OFF when it
E-52
should be ON.
Code Explanation
E-59 Sewing data error
Code Explanation
E-60 EMERGENCY STOP switch was pressed.
Machine head is tilted back. (Head sensor is
E-62
OFF.)
Feed plate home position sensor is not
E-66
activated within a specified time.
Feed plate left range sensor is not activated
E-67
within a specified time.
Feed plate right range sensor is not activated
E-68
within a specified time.
Needle up sensor is not activated within a
E-70
specified time.
Release the EMERGENCY STOP switch and then press the
RESET key.
Turn off the power and return the machine head to its original
position.
Turn off the power and check the air pressure.
Turn off the power and check that connector P9 on the control
circuit board is properly connected.
Turn off the power and check that connector P9 on the control
circuit board is properly connected.
Turn off the power and check that connector P9 on the control
circuit board is properly connected.
Turn the pulley by hand to raise the needle bar to its highest
position, and then press the RESET key.
Turn off the power and check that connector P3 on the control
circuit board is properly connected.
Turn off the power and check that connector P8 on the control
circuit board is properly connected.
Turn off the power and check that connector P1 on the control
circuit board is properly connected.
Turn off the power and check that connector P1 on the control
circuit board is properly connected.
Turn off the power and check that connector P9 on the control
circuit board is properly connected.
Data errors
Turn off the power and initialize the data.
Errors during operation
Release the EMERGENCY STOP switch and then press the
RESET key.
Turn off the power and return the machine head to its original
position.
Turn off the power and check that connector P9 on the control
circuit board is properly connected.
1. Turn off the power.
2. Check that air is reaching the valve.
3. Check that connector P9 on the control circuit board is properly
connected.
1. Turn off the power.
2. Check that air is reaching the valve.
3. Check that connectors P9 and P21 on the control circuit board
are properly connected.
Turn off the power and check that connector P2 on the control
circuit board is properly connected.
RH-981A
12. LIST OF ERROR CODES
Resetting method
Resetting method
Resetting method
78