Features &
Controls:
Front Panel
9
Air Pressure
Air pressure is displayed in psi. See page 20 to change the display of pressure from psi to bar or
kPa. It is shown with the icon of an arrow pushing into a syringe barrel. Follow these steps to set air
pressure.
• Pull the air pressure regulator knob out to unlock it (bottom left knob).
• Turn the knob clockwise to the desired pressure setting.
• To reduce pressure, turn the knob counterclockwise until the display
reads a lower pressure than needed. Then increase the pressure until you
reach the correct setting.
• Push the knob in to lock the pressure setting.
For all Ultra 2400 Series units (models 2400, 2415, and 2405): Set plant air
supply within 80 to 100 psi (5.5 to 6.9 bar).
Vacuum
Vacuum is displayed in inH
2
O (inches of water). See page 20 to change the display of vacuum from
inH
2
O to inHg, kPa, mmHg, or Torr. It is shown with the icon of an arrow pulling out of a syringe
barrel. Follow these steps to set vacuum pressure.
• Pull the vacuum regulator knob out to unlock it (bottom right knob).
• Turn the knob clockwise to the desired setting. You can adjust the
vacuum in increments of 0.1 inH
2
O.
• Push the knob in to lock the vacuum setting.
• Caution: Use EFD filter/muffler (P/N 2170FT) or wear adequate ear
protection when operating the vacuum in close proximity for a prolonged
period of time.
Clock
A real time clock is displayed in the top right corner. Follow these steps to set the clock.
• Press
MENU
.
• Press the down arrow to highlight
SET CLOCK
.
• Press
SELECT
.
• Press the left/right arrow to highlight the number to change.
• Press the up/down arrow to adjust the time. Or use the timer dial (top
right knob) to adjust the time or toggle between AM (morning) and PM
(afternoon/evening).
• Press SAVE. This saves the time and automatically returns you to the
Home screen.
