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

1.2.5

Selector (pressure/vacuum)

11
1.2.6

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 1.2.5), seal the system (Section 1.2.3) and use the
pump to set the necessary pressure or vacuum.
You can then make the last adjustments with the volume
adjuster (Section 1.2.4).
: Vacuum
-
Instrument parts, accessories and options 1-3
Issue 1