Troubleshooting and Test Functions 3
1100 Series WS MWS Reference Manual 85
Peristaltic Pump Error
The peristaltic pump motor in the well-plate sampler has failed.
The current on the motor is used by the MTP board to monitor the speed of the
peristaltic pump motor. If the current falls below a certain value, the error
message is generated.
Probable Causes
• Defective motor.
• Defective SUD board.
• Defective MTP main board.
Suggested actions
✔ Exchange the peristaltic pump motor.
✔ Exchange the SUD board.
✔ Exchange the MTP main board.
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