User`s guide

65
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Sales and service of Nordson EFD dispensing systems are available worldwide.
EFD
®
TT User's Guide
Version 1.2
Symptom Possible Cause Recovery Procedures
1. No system power. See System Power recovery
procedures (table 11.1).
2. Servo Amps failed.
3. +48V power supply down.
1. Home flag not positioned Contact a service technician.
properly.
2. Obstruction preventing machine Remove obstruction.
motion.
1. Fatal following error due to
excessive tooling weight or
binding in drive systems.
2. Servo Amps failed.
1. Mechanical interference along X, Visually inspect the axis for anything
Y or Z axis. that may be restricting movement.
2. Excessive tool weight. Check that tool payload does not
exceed 5 kg.
Table 11.4: Motion Control Troubleshooting
Jerky movements
No XYZ-axis Dispensing
Head motion
Dispense syringe barrel or
valve fails to find Home.
Dispense syringe barrel or
valve starts to move, then
stop and goes Open Loop
Contact a service technician.
Contact a service technician.
If the above troubleshooting guide does not resolve your problems, please fill out a Technical Request Form
(Refer to Appendix F) before contacting your local EFD
®
TT representative.