Training Guide Course No. 196514
Level 2 Maintenance, X-1000 Series Dispensing Systems 4-148 P/N 196515 (Revision A)
Information Sheet 4-13-3
DP-3000 Troubleshooting (Continued)
I. Stopcock not actuating
Possible Cause Recovery
Air not hooked up Ensure that the air is on and is reaching the stopcock.
J. Inconsistent Accuracy And Repeatability
Possible Cause Recovery
Lead screw malfunction Contact Asymtek Technical Service Group for repair.
Lead screw bearing
malfunction
Contact Asymtek Technical Service Group for repair.
K. Needle Moves During Dispensing
Possible Cause Recovery
Stopcock and needle
assembly is not assembled
correctly
See “Preventing Needle Movement” in the DP-3000
Operations Manual.
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