Seal Wash Current Low; Solvent Counter Zero - Agilent Technologies 1200 Series User Manual

Solvent Counter Zero

The volume counter for the bottle filling reached zero.
Probable cause
1
2
No Motor Motion
No motor rotation feedback.
Probable cause
1
2
3
4

Seal Wash Current Low

The current sensing of the seal wash motor was lower than expected.
Probable cause
1
2
Agilent 1200 Preparative Pump User Manual
Value for bottle filling set incorrectly.
Solvent bottle empty.
Defective or disconnected index cable.
Encoder cable not connected at the encoder. Ensure the encoder cable is connected and
Motor defective or not connected.
Defective main board.
Defective or disconnected seal wash pump
motor.
Defective main board.
Troubleshooting and Diagnostics
Suggested actions
Reset bottle filling to the correct value.
Refill solvent bottle.
Suggested actions
Ensure the connector connected and seated
correctly.
seated correctly at the encoder.
Exchange the pump drive assembly.
Exchange the main board.
Suggested actions
• Ensure the cable is correctly connected.
• Exchange the seal wash pump motor.
Exchange main board.
6
Error Messages
91