User manual EFD 2800

[. . . ] Ultra® 2800 Dispensing System User's Guide Electronic pdf files of EFD manuals are also available at www. efd-inc. com/manuals. html 2800-3 3cc syringe barrels 2800-5 5cc syringe barrels 2800-10 10cc syringe barrels 2800-30 30cc syringe barrels ® A NORDSON COMPANY Introduction The Ultra 2800 Dispensing System uses a patented positive displacement technology to provide precise, controlled fluid dispensing. This User's Guide will help you maximize the usefulness of your new dispensing system. Please spend a few minutes to become familiar with the controls and features. Follow our recommended testing procedures. [. . . ] Slide barrel retainer over the barrel and thread one turn onto the adapter. Still in MANUAL mode, press the foot pedal to purge dispense tip. Press until fluid almost fills the tip and dispenses. Be sure not to overfill the tip since this results in excess back pressure, which can cause oozing. Caution: When the plunger fits into the piston, stop pressing Forward. If you continue, excess pressure can build inside the barrel and may cause it to burst, resulting in serious injury. Note: See the handout provided with your Ultra 2800 dispenser, Syringe Barrel Attachment Guide, for simple, step-by-step instructions. Removing the syringe barrel 1. Press F1 to get the Retract to Home screen. This will retract the plunger into the cable assembly. Unscrew the barrel retainer from the adapter. Slide the syringe barrel off the plunger. Discard the barrel, or if storing for later use, replace the dispense tip with a tip cap. Screw the barrel retainer back onto the adapter. 14 Program Function Program number Forward Barrel select 1 30cc Shot Steps 0. 0500cc 160 Back Pause Hand icon The Ultra 2800 Dispensing System offers 100 user-defined memory programs, ranging from 0-99. The programs store the following information. · · · · · Syringe barrel size Deposit volume Dispense rate Pause Pullback Follow these steps to define a program 1. (Press "hand" icon so red light is off. ) Press prg to highlight the program number. Use the (+) or (-) buttons to assign or select the program number. Press the icon for Single Barrel Select. Set Dispense Rate from this screen by pressing F3 for Rate, then selecting Medium. Select Deposit Volume by pressing the FORWARD button. Use the (+) or (-) buttons to set volume. Select Pullback by pressing the BACK button. Use the (+) or (-) buttons to set Pullback. Press the foot pedal once to return to the Home screen. [. . . ] Also, check dispensing tip, barrel and material for possible clogging. For best results, change the dispense tip. You may need to adjust the pre-load adjustment block. See page 19. Dispense Rate does not adjust If nothing seems to happen when you press the (+) or (-) button to manually adjust the Dispense Rate, the rate may already be set to a very low speed. [. . . ]