| 14. ERROR | CODE TABLE |
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| Code | Cause |
| Remedy | |
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| 1. | Turn off the power and then back on again. |
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| Stitch no. error (Exceeds 700 stitches.) |
| * The zigzag pitch, front tack pitch and rear tack pitch will |
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| be automatically doubled and the error will be cleared. |
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| 2. | If an error still occurs after 1. is carried out, turn off the |
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| power and initialize the parameter settings. |
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| Sewing data error | Turn off the power and initialize the parameter settings. |
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| Turn off the power. |
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| 1. | Turn the pulley by hand and check if the upper shaft locks |
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| Needle up error during operation |
| or not. |
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| 2. | If an error still occurs after 1. is carried out, check that |
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| connector P3 on the main P.C. board is properly |
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| connected. |
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| 1. | Turn off the power. |
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| 2. | Turn the pulley by hand and check if the upper shaft locks |
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| Needle down error during operation |
| or not. |
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| 3. | If an error still occurs after 1. is carried out, check that |
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| connector P3 on the main P.C. board is properly |
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| connected. |
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| 1. | Turn off the power. |
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| 2. | Turn the pulley by hand and check if the upper shaft locks |
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| Timing signal error during operation |
| or not. |
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| 3. | If an error still occurs after 1. is carried out, check that |
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| connector P3 on the main P.C. board is properly |
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| connected. |
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| 1. | Turn off the power. |
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| Machine motor running error | 2. | Check that machine motor harness connector CN7 on the |
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| 3. | Check that the pins of machine motor harness connector |
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| CN7 are inserted correctly. |
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| EEPROM error | Turn off the power and replace the main P.C. board. |
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| 1. | Turn off the power. |
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| Communication ready error | 2. | Check that there is data in the main circuit board ROM. |
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| 3. Check that the ROM chips of the main P.C. board are |
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| properly connected. (Check position, orientation, lead |
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| clinching.) |
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| 1. | Turn off the power. |
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| Communication error | 2. | Check that there is data in the main circuit board ROM. |
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| 3. Check that the ROM chips of the main P.C. board are |
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| properly connected. (Check position, orientation, lead |
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| clinching.) |
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| 1. | Turn off the power. |
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| 2. | Turn the pulley by hand and check if the upper shaft locks |
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| or not. |
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| Machine motor overload | 3. Check that connectors P3 and P6 on the main P.C. board |
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| (Excessive load during sewing.) |
| are properly connected. |
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| 4. | Check that machine motor harness connector CN7 and |
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| power supply harness connector CN8 on the |
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| supply circuit board are properly connected. |
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87 |