11
TO DISPLAY THE TEST RESULTS:
After the test
is completed, the Vacuum Indicator
will
automatically
display
the result from
STEP
1. To
display
the results
from
STEP
2, 3 and
4,
simply press
the TEST-Button once
for
each
STEP. If you
continue pressing
the button
after
the STEP
4 result has
been displayed,
the
earlier results will
be repeated
(STEP 1,2,3,4,1,etc.).
To
exit the test
program,
set
the Operating Knob
to
another
position.
Note:
If the LSU
does not pass one or more of the steps in this test
after suggested actions are taken, the device
might need to be returned
for service
(see section 6).
TEST STEP
DISPLAYED
ON
THE
BATTERY
STATUS
INDICATOR
STEP
1 - Occlusions
STEP
2 - Vacuum Build-Up Efficacy
-
within
3
seconds
STEP
3 - Max.
Achievable
Vacuum -
within
10
seconds
STEP
4 - Air Leakage
TEST RES
ULT
DISPLAYED
ON
THE
VACUUM
INDICATOR
Test
Passed:
100 mmHg.
Test
Passed:
300 mmHg.
Test
Passed:
500 mmHg.
Test
Passed:
450 mmHg.
ACTION
IF TEST FAILED
Check
possible occlusions (e.g. twisted tubing) and run the Device
Test
again.
Check
Connectors, Tubes and Canister Lid for leakage or damage. Check
exhaust outlet for occlusion and run the Device
Test
again
Check
Connectors, Tubes and Canister Lid for leakage or damage. Check
exhaust outlet for occlusion and run the Device
Test
again
Check
Connectors, Tubes and Canister Lid for
leakage or dam
age and run the Device
Test
again
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LSU DfU US 6791 rev H.indd 11
30.09.2016 14:39:50