[Power sequence board] Abnormal TEACH/REPEAT switch state in the safety circuits. (for E0x series controllers)

Error handling: Motor power OFF.
Error reset: Possible.

Description: The TEACH/REPEAT switch status signal is not recognized as either TEACH or REPEAT.

Main causes:

1. A problem with the 1XS board.

2. An open circuit or poor connection in the harness between the 1XS board and motherboard (X203).

3. A problem with the power sequence board.

4. The motherboard is faulty.

Countermeasures:

1. Replace the 1XS board.

2. Check the harness between the 1XS board and motherboard (X203) for an open circuit or poor connection.

3. Replace the power sequence board.

4. Replace the motherboard.

Reference: On the teach pendant screen, select <Display 1> → → <Safety Circuit Monitor 1> to check the safety circuit status. For details of the safety circuit monitor, refer to the Operation Manual.