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User Manual
1.10.3 Pressure Release Valve
Figure 1-5
Pressure
Release Valve
1.10.4 SELECTOR DPI 612 pFlex & pFlexPro (20 & 100 bar)
Before you turn the pressure/vacuum selector to + or -, release all the
pressure. Sudden high pressure in the pump mechanism can cause damage.
Figure 1-6
Selector
1.10.5
Pump
DPI 612 pFlex
Figure 1-7
20 bar Pump
Page 22 of 105
This is a needle point valve that lets you release the
pressure or vacuum, or seal the system.
OPEN
This control sets the operation of the instrument (pressure
or vacuum). To prevent a pressure leak, turn it fully
clockwise or counter clockwise.
+: Pressure, - : Vacuum
(20 bar) Pump
When you have set the operation to pressure or vacuum (See
Section 1.9.4), seal the system (See Section 1.9.3) and use the
pump to set the necessary pressure or vacuum.
You can then make the last adjustments with the volume
adjuster (See Section 1.9.6).
CLOSE
[EN] English – 109M4017 Revision -
Druck DPI612
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