9
Sprint eVo
1
/eVo
2
/eVo
3
Performing tests
Note: for personal safety a carbon monoxide (CO) alarm will activate at 300ppm. This
will deactivate when CO levels drop below 150ppm. This is to protect the user from
potential hazardous exhaust gas levels.
To end test press the ESC key.
2. Let-by and Tightness test (eVo
2
and eVo
3
only)
Let-by test
Before carrying out the test, the pressure must be zeroed with the tube con-
nected to the instrument but not the pressure source. Note: in these tests 'Diff
press' is the difference between start and finish pressures.
1. Select Pressure Menu from the Test Menu. From the Press Menu screen
options select Let-by / Tightness.
2. Connect tube to positive pressure inlet but not pressure source.
3. Zero pressure, use the soft key marked
P=0
.
4. Connect tube to pressure source to begin pressure test.
5. Press the soft key
u
to start test. Sprint displays the duration time on
the screen.
6. To stop test press the soft key
.
7. Press the soft key
ü
to pass test and proceed to Stabilisation test.
You may fail the test by pressing the key
û
to indicate test has failed
(you can print the results).
Stabilisation Test
1. Press the soft key
u
to start test. Sprint displays the duration time on
the screen.
2. To stop test press the soft key
.
3. Press the soft key
ü
to proceed to Tightness test.
14:44:27
08-Feb-2006
Let-by
Finish P2
mBar
Diff press
0.0
P=0
Start P1
mBar
0.0
Duration
00:00
mBar
0.0
14:44:27
08-Feb-2006
Let-by
Finish P2
mBar
Diff press
0.0
Start P1
mBar
0.0
Duration
00:25
mBar
0.0
14:44:27
08-Feb-2006
Let-by
Finish P2
mBar
Diff press
0.0
Start P1
mBar
0.0
Duration
00:54
mBar
0.0
Passed?
Screen 1 Screen 2 Screen 3
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