WHEATON UniSpense
®
PRO Peristaltic Pump
WHEATON | 800.225.1437 (U.S. & Canada Only) | 856.825.1100 | www.wheatonsci.com| P/N 50099073 Rev. 2/2/10 Lit. No.8734
19
Liquid continues to drip from tubing even after pump has stopped;
Cause: Tubing is worn.
Remedy: Replace with fresh tubing.
Cause: Tubing Wall Thickness mismatch with pump head used.
Remedy: Tubing wall weight should match pump head specifications.
Inaccurate Volume Delivery
Cause: Tubing assembly worn.
Remedy: Replace tubing assembly.
Cause: Pump not calibrated properly.
Remedy: Calibrate unit as described in ‘Making a Calibration’ section.
Cause: Defective electronics.
Remedy: Refer problem to authorized repair agent.
Cause: Side clamps on pump head not adjusted properly.
Remedy: Adjust per instructions in ‘Initial Startup and Operation’.