User`s guide

24
If you encounter a problem that you cannot readily solve, call EFD.
Trouble Possible cause and correction
No power Be sure that there is AC power at the wall receptacle and that the blue LED on
the power pack is on. Verify that the DC plug is securely connected to the
Ultimus DC power input port.
Inconsistent dots 1. Check dispensing tip, syringe barrel and material for possible clogging.
2. Check dispenser air pressure display to be sure air pressure is not varying. If
needed, use the filter regulator #7002002.
3. Air bubbles in the material can cause inconsistency. For best results, remove
all air bubbles.
Timer seems Check to be sure you are not in STEADY mode. The upper left corner of the
inoperative display should read TIMED or MEMORY.
Material suck-back 1. Use a SmoothFlow piston or LV Barrier to prevent material being drawn into
the dispenser.
2. Another option is to order the vacuum suck-back filter trap accessory, which
is guaranteed to prevent fluid from leaking into the dispenser. Order part
#7017115.
3. If suck-back occurs, attach an empty barrel, put in STEADY mode, place the
barrel in a cup, then press the foot pedal to expel the fluid.
4. If the problem cannot be corrected, contact an EFD Fluid Application
Specialist for assistance.
Display backlight The Ultimus workstation is in sleep/power save mode. Press any button or press
intensity is low the foot pedal to reactivate.
Voltage initiate Verify that the applied signal to pins 1 and 2 of the Ultimus I/O connector is
does not function between 5 and 24 VDC.
Air leaking from Air from the exhaust is normal when vacuum is used. If vacuum is completely
exhaust port off and you still hear air, make sure plant air supply to your unit is set to within
80 to 100 psi (5.5 to 6.9 bar).
Troubleshoot
www.nordsonefd.com [e-mail] USA & Canada 800-556-3484 Europe [phone] India+ 91 80 4021 3600 Asia +China: [phone]
Sales and service of Nordson EFD dispensing systems are available worldwide.