SDL Alignment Plate Lower HP Sensor Jam

Error code
  • 126 SDL Alignment Plate Lower HP Sensor Jam
Occurrence condition
  • After moving under the SDL Alignment Plate Low to SDL Alignment Plate Lower HP Sensor, the ON sensor is not detected even after the specified time has passed.
Assumed cause
  • SDL Alignment Plate Lower is not installed properly
  • Broken or malfunctioning SDL Alignment Plate Lower HP Sensor
  • SDL Alignment Motor Lower falling off or malfunctioning
  • Failure of the SDL Unit Main Board
  • Floor Finisher main board failure
Related parts
  • SDL Alignment Plate Lower
  • SDL Alignment Plate Lower HP Sensor
  • SDL Alignment Motor Lower
  • SDL Unit Main Board
  • Floor Finisher Main Board
Troubleshooting

Step

Confirmation and action

YES

NO

1

Check SDL Alignment Plate Lower

Manually check if the SDL Alignment Plate Lower moves and is it smooth?

Go to step 2

Reinstall the SDL Alignment Plate Lower

2

SDL Alignment Plate Lower HP SensorCheck the connection of the connector

Is the SDL Alignment Plate Lower HP Sensor connected properly?

Go to step 3 Reconnect the SDL Alignment Plate Lower HP Sensor
3

SDL Alignment Plate Lower HP SensorOperation Check

Is the SDL Alignment Plate Lower HP Sensor operating normally in the diagnostics menu?

Go to step 4 Replace the SDL Alignment Plate Lower HP Sensor
4

SDL Alignment Motor LowerCheck the connection of the connector

Is the SDL Alignment Motor Lower properly connected?

Go to step 5 reconnect SDL Alignment Motor Lower
5

SDL Alignment Motor LowerOperation Check

Is the SDL Alignment test working properly in the diagnostics menu?

Go to step 6 Replace SDL Alignment Motor Lower
6

Replace SDL Unit Main Board

Have you reconnected and repaired the connector on the SDL unit main board?

Go to step 7 Replace the SDL Unit Main Board
7

Replacing floor finisher main board

Have you reconnected and repaired the connector on the floor finisher main board?

End Replace floor finisher main board