Selector (Pressure/Vacuum); Pump (Pressure/Vacuum) - GE Druck PV 622 User Manual

1.3.6

Selector (pressure/vacuum)

11
1.3.7

Pump (pressure/vacuum)

12
[EN] English - K0457
Caution: Before you turn the pressure/vacuum selector
to + or -, release all the pressure. Sudden high pressure
in the pump mechanism can cause damage.
This control sets the operation of the instrument (pressure or
vacuum). To prevent a pressure leak, turn it fully clockwise or
counterclockwise.
: Pressure
+
When you have set the operation to pressure or vacuum
(Section 1.3.6), seal the system (Section 1.3.3) and use the
pump to set an applicable pressure or vacuum:
You can then make the last adjustments with the volume
adjuster (Section 1.3.5).
: Vacuum
-
Instrument parts, accessories and options 1-7
Issue 1