14. ERROR CODE TABLE
. ERROR CODE TABLE
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.
If a malfunction should occur with the sewing machine, a buzzer will sound and an error code will appear in the display window. Follow the remedy procedure to eliminate the cause of the problem.
For errors which do not require the power to be turned off (i.e. errors which can be reset), two short beeps will sound. For error
For errors which require the power to be turned off (i.e. errors which cannot be reset), a single long beep will sound.
Code | Cause |
| Remedy |
|
| 1. | Release the STOP switch. |
|
|
| To restart sewing, press the parameter DOWN key and |
STOP switch was pressed. |
| then depress the treadle to step 2. | |
2. | To cancel sewing, press the RESET key. | ||
|
| If an error still occurs after 1. is carried out, check that | |
|
|
| connector P10 on the main P.C. board is properly |
|
|
| connected. |
|
| 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 |
Upper thread breakage |
| 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. |
|
| 1. | Turn the pulley by hand to set the needle to its highest |
|
|
| position. |
Needle up sensor is OFF. | 2. | Check if the sewing machine operation is sluggish because | |
3. | of a reason such as thread tangled around the rotary hook. | ||
|
| 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. |
|
| 1. | Turn off the power. |
|
| 2. | Check that connector P11 on the main P.C. board is |
Zigzag positioning is not carried out. | 3. | properly connected. | |
|
| Check the operation of the zigzag home position sensor | |
|
|
| monitor lamp. |
|
| 1. | Turn off the power. |
|
| 2. | Check that connector P11 on the main P.C. board is |
Feed positioning is not carried out. | 3. | properly connected. | |
|
| Check the operation of the feed home position sensor | |
|
|
| monitor lamp. |
|
| Turn off the power. | |
|
| <If | |
|
| home position or starting> | |
|
| 1. | Check that connector P11 on the main P.C. board is |
Work clamp positioning is not carried |
| properly connected. | |
2. Check the operation of the work clamp home position | |||
| out. |
| sensor monitor lamp. |
|
|
| |
|
| <If | |
|
| 1. | Check the upper thread trimming mechanism, particularly |
|
| 2. | for wear in the opening cam. |
|
| Apply grease to the inclined face of the opening cam. | |
|
| 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 |
Cutter home position sensor is off. |
| (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. |
85 |