Metrohm 863 Compact Autosampler - Manual (Page 69)

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863 Compact Autosampler ￭￭￭￭￭￭￭￭ 59
9 Troubleshooting
9.1 Problems and their solutions
Problem Cause Remedy
Peristaltic pump –
insufficient or no
delivery rate Peristaltic pump – contact
pressure too weak. Correctly set the contact pressure (see "Set the
contact pressure", page 17).
Peristaltic pump – pump
tubing defective. Replace the pump tubing (see Figure 7, page
15).