18
3 Operation
3.1.5.1 Preparations:
z
Switch the instrument on.
z
Connect the instrument to the supply system. Use the corre-
sponding quick-release connection for this which is installed
on the instrument.
z
Apply the required testing pressure.
z
Check whether an
P
for the testing mode
Preliminary test
is
visible in the upper left section of the display. If necessary, ad-
just the testing mode
Pre test
(see section 3.1.1.2).
z
Wait for the temperature equalisation.
3.1.5.2 Execution
The device is in
measuring
mode
.
z
Press the or key for approx. two seconds to access the
User menu.
z
Use the or key to select the menu item
Start meas.
.
z
Confirm with
key.
The measurement is started.
The measured values and the
remaining measurement time
are indicated.
P
1.002
bar
m
P
1.001
bar
m
9:59
N .: 0001
15.05.2008 12:37
o
Result WO
12:37 1.002 bar
12:47 1.000 bar
P
The end of measurement is indicated by an audible signal.
The appropriate protocol is indi
-
catedon the display for approx.
30 seconds. The measurement
is stored.