Nordson Asymtek X-1010

Training Guide Course No. 196514
Level 2 Maintenance, X-1000 Series Dispensing Systems 4-154 P/N 196515 (Revision A)
Information Sheet 4-13-9
DJ-2000 Troubleshooting (Continued)
J. Not Dispensing Properly
Possible Cause Recovery
 Jet may need to be cleaned
 Perform “Cleaning Procedure” in DJ-2000 Operations
Manual.
K. Dispenser Does Not Cycle
Possible Cause Recovery
 No signal to the solenoid
valve
 Check that the solenoid cable is securely fastened to
the CPC connector.
 Insufficient or no air pressure
to the solenoid valve
 Check fluid air, valve air, and main air pneumatics;
tighten connections if necessary. If air is flowing, set
the air pressure to 70–90 psi.
L. Solenoid Is Firing, But No Dots Are Forming
Possible Cause Recovery
 Plugged Nozzle
 Clean nozzle with solvent and cleaning wire
(provided in DJ-2000 Spare Parts Kit). If not possible
to clean the nozzle, replace it.
 Failed dispenser component
or clogged jet
 Follow the procedure “Cleaning the DJ-2000” in DJ-
2000 Operations Manual. (Steps for inspection of the
internal components for damage are included in this
procedure.)
The DJ-2000 should be cleaned to remove any
excess fluid that may be blocking chambers and
orifices.
 No adhesive in dispenser or
air bubble in the flow path
 Prime the DJ-2000 (refer to “To manually prime the
DJ-2000” in DJ-2000 Operations Manual.)
i. Check the syringe pressure
and proper connection to the
dispenser.
 Dispenser not cycling
 See Dispenser Does Not Cycle.
M. Air Coming From Weep Hole
Possible Cause Recovery
 Damaged upper body seal
 Replace the upper body seal. Refer to “To
disassemble and clean the DJ-2000” in the Valve
Operations Manual.