Metrohm 855 Robotic Titrosampler - Manual (Page 49)

￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭￭ 5 Troubleshooting
855 Robotic Titrosampler ￭￭￭￭￭￭￭￭ 41
Problem Cause Remedy
Swing Head – The Swing
Head drive is defective. Contact the Metrohm Service.
5.3 Pump
Problem Cause Remedy
The pump is leaking. Sample Processor – A tubing
connection is leaking. Check the tubing connections especially
between the distributor an the pump and seal
tightly.
Canister – There is too much
pressure on the pump valve. ￭ Ensure that the canisters are not placed on
a higher level than the pump.
￭ Check the fill level of the canisters.