Ambu aScope 4 Cysto Mode D'emploi page 11

6. Trouble shooting
If problems occur with the aScope 4 Cysto system, please use this trouble shooting guide to
identify the cause and correct the error.
Problem
No live image
on the Ambu
displaying unit but
User Interface is
present on the
Ambu displaying
unit or the image
shown is frozen.
Low picture quality.
Absent or reduced
flow of fluid e.g
sterile water or
saline solution or
difficulty in inserting
endoscopic
instrument through
the working channel.
Possible cause
The aScope 4 Cysto is not
connected to the Ambu
displaying unit.
The Ambu displaying unit
and the aScope 4 Cysto
have communication
problems.
The Scope 4 Cysto
is damaged.
A recorded image
is shown.
Unwanted fluids etc.
on the distal end.
The working channel
is blocked.
The bending section is
not in neutral position.
Recommended action
Connect the aScope 4 Cysto to the blue
port on the Ambu displaying unit.
Restart the Ambu displaying unit
(please refer to the Ambu displaying
unit Instruction for use).
Replace the aScope 4 Cysto
with a new one.
Return to live image (please refer to the
Ambu displaying unit Instruction for use).
Gently rub the distal end against the
mucosa. If the distal end cannot be cleaned
this way remove the aScope 4 Cysto and
wipe the distal end with sterile gauze.
Clean the working channel using a
cleaning brush or flush the working
channel with sterile water or saline
using a syringe.
Move the bending section into
neutral position.
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