GE Druck PV 622 User Manual page 4

Issue 1
Cautions
Marks and symbols
on the instrument
iv Safety
•
To prevent an explosion or fire, use only the GE
specified battery, power supply and battery charger.
•
To make sure the display shows the correct data,
disconnect the test leads before you set the power to on
or change to another measure or source function.
To prevent damage to the instrument, do not let dirt get
into the pressure mechanism. Before you attach
equipment, make sure it is clean.
To prevent damage to the instrument when you move it,
hold the body of the pressure station or use the carry
strap (or specified accessories).
PV 621/PV 622 models only. Before you turn the
pressure/vacuum selector to + or -, release all the
pressure. Sudden high pressure in the pump
mechanism can cause damage.
PV 623 models only. Ice in the pressure mechanism can
cause damage. If the temperature is less than 4°C
(39°F), drain all water from the instrument.
In its normal condition, the PV 623 model contains
hydraulic fluid. To make sure it does not spill out, seal
the system and put it on its side before you install a
PRV.
To prevent damage to the PM 620 module, only use it
within the specified pressure limit on the label.
Before you start an operation or procedure in this publication,
make sure that you have the necessary skills (if necessary, with
qualifications from an approved training establishment). Follow
good engineering practice at all times.
Complies with European Union directives
Read the manual
PRV Pressure relief valve (Refer to Chapter 1; item
Do not dispose of this product as household waste. Refer to
Chapter 6 (Maintenance procedures).
More marks and symbols are specified in this manual
Warning - refer to the
manual
)
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K0457 - [EN] English