Trainee Guide TR-L2-M2000
Level 2 Maintenance Training – M2000 Dispensing Systems 4-2-32 P/N 73-0018-00 (Revision B)
Information Sheet 4-8-9
DJ-2000 Troubleshooting (Continued)
D. Satellite Dots
Possible Cause Recovery
1. Preload screw too tight 1. Adjust Preload screw to reduce tension.
2. Dispensing head too high from
the substrate
2. Reduce the shooting height by adjusting the Safe Z-Axis
height. Refer to the “Calculate Master Offsets”
procedure in Section 6 – Setup and Configuration of the
Fluidmove for Windows Installation and User Guide.
3. Dispenser heater temperature
is too high
3. Reduce the temperature 2° C (3.6°F) at a time. Refer to
Section 4 – Heater Control for Windows (HCW) of the
Fluidmove for Windows Installation and User Guide.
4. Dirty nozzle
4. Clean the nozzle with solvent and cleaning wire
(provided in DJ-2000 Spare Parts Kit).
E. Uneven Dots
Possible Cause Recovery
1. Nozzle may be bowed (too
tight)
1. Replace nozzle and check that it is not over tightened.
F. Solenoid Not Firing
Possible Cause Recovery
1. Loose or disconnected
Solenoid Cable
1. Connect Solenoid Cable to CPC connector on the
dispensing head.
2. FMW not configured correctly.
2. Reconfigure FMW INI files; contact Asymtek Technical
Support Group.
3. Solenoid or Solenoid Cable
damaged.
3. Follow the procedure below:
Using a 3/32-inch hex key, remove the socket cap
screws on the solenoid.
Remove the solenoid, and replace it with a new one.
Replace the socket cap screws and use the hex key to
tighten them.
4. Valve air pneumatic hose or
main air regulator not
connected.
4. Check valve air and main air pneumatics; tighten
connections if necessary.
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