Crystal GaugeCalHP Pressure Comparator - Manual (Page 11)

Operating Instructions  9
GaugeCalHP Comparator Operation Manual
X Install the Reference Indicator
1 Loosely tighten (3 turns only) the reference to the connection manifold.
Note: If the reference will not fit because you have a large device under test, turn the pivoting manifold to create extra space.
Shown with a Quick Test Fitting (not included).
2 Bleed the system of remaining air by turning the reservoir knob clockwise until fluid drips out of the CPF weep hole on the base of the reference and on the
connection fitting.
Turn the reservoir knob… until fluid drips from the CPF weep hole.