Manual for HE-800A - Troubleshooting and error codes + PDF Download

Manual for HE-800A - Troubleshooting and error codes + PDF Download

Brand: BROTHER

Category: Sewing Machine

Manual Type:

Language:

Uploaded: April 8, 2025, 1:53 p.m.

Manual Publish Date: 2003-12-B(2)

Warranty Summary

Any problems resulting from unauthorized modifications to the machine will not be covered by the warranty.
This Brother HE-800A sewing machine instruction manual provides guidance on safe operation, installation, and basic usage. Key operations include understanding the operation panel, performing home position detection, operating the treadle for sewing, setting programs and parameters for various sewing patterns, and checking the sewing patterns using test feed or manual mode. The manual also covers essential maintenance and troubleshooting tips to ensure correct use and longevity of the machine.

Troubleshooting and error codes

Code Cause Remedy
E-00 STOP switch was pressed. 1. Release the STOP switch.
⚬To restart sewing, press the parameter DOWN key and
then depress the treadle to step 2.
⚬To cancel sewing, press the RESET key.
2. If an error still occurs after 1. is carried out, check that
connector P10 on the main P.C. board is properly
connected.
E-01 Upper thread breakage 1. Thread the thread, or check that the thread has been
passed through the thread guide.
⚬To restart sewing, press the parameter DOWN key and
then depress the treadle to step 2.
⚬To cancel sewing, press the RESET key.
2. If an error still occurs after 1. is carried out, check that
connector P10 on the main P.C. board is properly
connected.
E-02 Needle up sensor is OFF. 1. Turn the pulley by hand to set the needle to its highest
position.
2. Check if the sewing machine operation is sluggish because
of a reason such as thread tangled around the rotary hook.
3. If an error still occurs after 1. and 2. are carried out, check
that connector P3 on the main P.C. board is properly
connected.
E-05 Zigzag positioning is not carried out. 1. Turn off the power.
2. Check that connector P11 on the main P.C. board is
properly connected.
3. Check the operation of the zigzag home position sensor
monitor lamp.
E-06 Feed positioning is not carried out. 1. Turn off the power.
2. Check that connector P11 on the main P.C. board is
properly connected.
3. Check the operation of the feed home position sensor
monitor lamp.
E-07 Work clamp positioning is not carried
out.
Turn off the power.
<If E-07 occurs other than when machine is moving to the
home position or starting>
1. Check that connector P11 on the main P.C. board is
properly connected.
2. Check the operation of the work clamp home position
sensor monitor lamp.
<If E-07 occurs when machine is starting>
1. Check the upper thread trimming mechanism, particularly
for wear in the opening cam.
2. Apply grease to the inclined face of the opening cam.
E-08 Cutter home position sensor is off. 1. Turn off the power.
2. Check if the solenoid stopper tightening nut or the cutter
sensor mounting screw is loose and if the cutter solenoid
(shaft, etc.) is damaged.
3. Check that connector P23 on the main P.C. board and
connector P13 on the sub P.C. board are properly
connected.
4. Check the operation of the cutter home position sensor
monitor lamp.

Troubleshooting and error codes

Code Cause Remedy
E-00 STOP switch was pressed. 1. Release the STOP switch.
⚬To restart sewing, press the parameter DOWN key and
then depress the treadle to step 2.
⚬To cancel sewing, press the RESET key.
2. If an error still occurs after 1. is carried out, check that
connector P10 on the main P.C. board is properly
connected.
E-01 Upper thread breakage 1. Thread the thread, or check that the thread has been
passed through the thread guide.
⚬To restart sewing, press the parameter DOWN key and
then depress the treadle to step 2.
⚬To cancel sewing, press the RESET key.
2. If an error still occurs after 1. is carried out, check that
connector P10 on the main P.C. board is properly
connected.
E-02 Needle up sensor is OFF. 1. Turn the pulley by hand to set the needle to its highest
position.
2. Check if the sewing machine operation is sluggish because
of a reason such as thread tangled around the rotary hook.
3. If an error still occurs after 1. and 2. are carried out, check
that connector P3 on the main P.C. board is properly
connected.
E-05 Zigzag positioning is not carried out. 1. Turn off the power.
2. Check that connector P11 on the main P.C. board is
properly connected.
3. Check the operation of the zigzag home position sensor
monitor lamp.
E-06 Feed positioning is not carried out. 1. Turn off the power.
2. Check that connector P11 on the main P.C. board is
properly connected.
3. Check the operation of the feed home position sensor
monitor lamp.
E-07 Work clamp positioning is not carried
out.
Turn off the power.
<If E-07 occurs other than when machine is moving to the
home position or starting>
1. Check that connector P11 on the main P.C. board is
properly connected.
2. Check the operation of the work clamp home position
sensor monitor lamp.
<If E-07 occurs when machine is starting>
1. Check the upper thread trimming mechanism, particularly
for wear in the opening cam.
2. Apply grease to the inclined face of the opening cam.
E-08 Cutter home position sensor is off. 1. Turn off the power.
2. Check if the solenoid stopper tightening nut or the cutter
sensor mounting screw is loose and if the cutter solenoid
(shaft, etc.) is damaged.
3. Check that connector P23 on the main P.C. board and
connector P13 on the sub P.C. board are properly
connected.
4. Check the operation of the cutter home position sensor
monitor lamp.