Ambu aScope 5 Broncho 4.2 Mode D'emploi page 15

Problem
No live image on
the screen but
User Interface is
present on the
display or the
image shown
is frozen.
Low picture
quality.
Absent or reduced
suction capability
or difficulty in
inserting
endotherapy
instrument
through the
working channel.
Biopsy valve.
Endoscope
buttons.
Suction button.
Possible cause
The endoscope is not con-
nected to the displaying unit.
The displaying unit and the
endoscope have
communication problems.
The endoscope is damaged.
A recorded image is shown
in the yellow file
management tab.
Blood, saliva etc. on the
lens (distal tip).
Working channel blocked.
Suction is not active.
Endotherapy instrument/
introducer/syringe inserted
in working channel port/
biopsy valve (applicable if
suction is absent or reduced).
Cap detached
from biopsy valve.
Difficulty inserting
an endotherapy instrument
through the working
channel.
The setting of the
endoscope buttons differs
from preferred setting.
Suction button detached
from endoscope.
Recommended action
Connect the endoscope to the green
port on the displaying unit.
1. Reconnect aScope 5 Broncho by
unplugging and reconnecting
the endoscope.
2. Turn off the displaying unit and turn
it on again (Power off/Power on).
Still no image;
3. Refer to the Instructions for use
of the displaying unit for a detailed
troubleshooting guide or alternative-
ly take a new endoscope.
Replace the endoscope with a new one.
Return to live image by pressing the
blue live image tab or restart the
displaying unit by pressing the power
button for at least 2 seconds. When the
displaying unit is off, restart by pressing
power button once more.
Gently rub the distal tip against the
mucosa. If the lens cannot be cleaned
this way remove the endoscope and
wipe the lens with sterile gauze.
Clean the working channel using a
cleaning brush or flush the working
channel with sterile saline using a
syringe. Do not operate the suction
button when instilling fluids.
Ensure the suction tube is properly
connected to the endoscope and to the
suction system. Ensure suction system
is turned on.
Remove endotherapy instrument or
introducer/syringe from the working
channel port/biopsy valve. Check that
the instrument used is compatible with
the working channel's ID.
Ensure that the cap is attached
to the biopsy valve to avoid
reduction of suction capability.
Ensure compatibility of endotherapy
instrument to working channel size.
When the cap of the biopsy valve is
detached, it may be easier to insert an
endotherapy instrument into the
instrument channel port.
Set the endoscope button function as
preferred using the Instructions for use
for the displaying unit.
Remount suction button and test
the suction function according to
preparation step 5e . If that does not
work, then use new endoscope.
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