Nordson Asymtek X-1020

Training Guide Course No. 196514
Level 2 Maintenance, X-1000 Series Dispensing Systems 4-146 P/N 196515 (Revision A)
Information Sheet 4-13-1
DP-3000 Troubleshooting
A. Intermittent or No Fluid Dispensing
Possible Cause Recovery
 Pump poorly primed  Perform a priming sequence.
 Clogged dispensing tip
 Replace tip.
 Plugged pump  Clean pump.
 Empty fluid reservoir  Replace fluid reservoir.
 Speed Control set to 0 rpm  Increase Valve Speed.
 Tip too close to substrate
or touching substrate
 Adjust height sensing. Flatten parts or fixture.
 Material cured in pump  None. Chamber is destroyed.
 Feed screw jammed  Free feed screw. Refer to Valve Operations Manual.
B. No Power to Motor
Possible Cause Recovery
 Loose Interface Cable
connection
 Tighten Interface Cable connectors.
 Loose CB-036 connection  Tighten cable connectors.
 Driver circuits failed  Check driver fuse on system rear panel.
C. Material Drips Continuously From Dispensing Tip
Possible Cause Recovery
 Pump poorly primed  Perform a priming sequence.
 Needle too small  Use a larger gauge needle.
 Flow rate is too high  Reduce the flow rate.
 Thick material causing
pump chamber to over-
pressurize
 Use a shorter needle.
D. Fluid Leaking From Prime Port On Side Of Pump Body
Possible Cause Recovery
 Seals are worn out  Replace seals.
 Valve pressure or fluid
pressure set too high
 Lower valve pressure (non-encoded models) or fluid
pressure (encoded models).