User's Manual

Pressure Relief Procedure
3A2894F 47
f. Close the base (A) and catalyst (B) main air
slider valves.
g. If electrical power is not supplied to the
machine, place a waste container underneath
the pump bleed valves. Open the pump bleed
valves.
NOTE: For U100 systems, the catalyst bleed valve is
located on the pump outlet filter.
h. Clean the nose of the dispense valve or bleed
valve.
i. Install the night cap onto the MD2.
Ultra-lite:
a. Remove the JIC caps from the calibration check
assembly.
b. Place a waste container underneath the calibra-
tion check assembly.
c. Open the calibration check assembly to relieve
pressure into a waste container.
d. Verify the pressure gauges display “0”.