Metrohm 919 IC Autosampler plus - Manual (Page 37)

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5 Troubleshooting
919 IC Autosampler plus
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5 Troubleshooting
5.1 Problems and their solutions
Problem Cause Remedy
The peristaltic pump
is pumping too little. Peristaltic pump – Contact
pressure too weak. Correctly set the contact pressure.
Peristaltic pump – Pump
tubing defective. Replace the pump tubing.