BRAND PLT Mode D'emploi page 66

5 Performing the test
What to do
7. Confirm the
pipette volume
8. Start the test
Press the pipette
plunger button 2–3
times
9. End the test
You can use the correlation table to estimate the missing volume.
66
Operating manual
How to do it
Press the "Start/Execute" but-
ton. The start submenu is
called up.
Press the "Start/Execute" but-
ton.
The test is begun, and the test
pressure is set (preparing...).
Shortly before preparation is
finished, the LED light lights
up once in red and once in
green. Then the progress bar
appears and the system auto-
matically starts the measure-
ment.
Press the plunger button
down evenly 2–3 times during
the measurement. The piston
must return to the initial posi-
tion before the measurement
is finished! The progress bar
indicates the remaining time
and the currently achieved
vacuum.
The LED indicator blinks or-
ange.
After the test is finished, the
display indicates the leak rate
that was determined and
whether the system passed
the test.
To repeat the test, press the
"Start/Execute" button.
To go back to the Main Menu,
turn the select knob.
Button to use
LED
green
LED
red
NOTICE
Display
ready
MC- 200µl
select back
Test
preparing...
select back
Test
-121.21 hPa
select
back
(pressure value shown
as an example)
LED
orange
PASS
MC – 200 µl
Q : 0.04 hPa*ml/s
L
start
(leak rate shown as an
example)
FAIL
MC – 200 µl
Q : 4.6 hPa*ml/s
L
start
(leak rate shown as an
example)
PLT unit 997960