Ambu aScope Gastro Manual De Instrucciones página 18

Possible problem
Flickering images�
Dark or over-
illuminated image�
The colour tone of
the endoscopic
image is unusual�
Picture is frozen�
Unusual image
contrast levels�
5.6. Remote switches/programmable buttons
Possible problem
The remote
switches are not
working or not
working properly�
6. Explanation of symbols used
Symbol
103 cm / 40.6''
18
Possible cause
Signal interference from
activated HF endotherapy
accessory�
Displaying unit image
settings incorrect�
Endoscope is defective�
Displaying unit image
settings improper�
Endoscope is defective�
Endoscope is defective�
Displaying unit is defective�
Advanced Red Contrast (ARC)
mode unintentionally ON/OFF�
Improper image/ARC settings�
Possible cause
Endoscope connector is not
properly connected to
the displaying unit�
Remote switch configuration
changed�
Wrong remote switch operated�
Endoscope is defective�
Displaying unit is defective�
Description
Working length of
the insertion tube
Maximum insertion
portion width
(Maximum outer
diameter)
Minimum working
channel width
(Minimum inner
diameter)
Recommended action
Use alternative mode or settings
on the HF-generator with lower
peak voltage (pV)�
See displaying unit's IFU�
Withdraw the endoscope and
connect a new endoscope�
See displaying unit IFU�
Withdraw the endoscope and
connect a new endoscope�
Withdraw the endoscope and
connect a new endoscope�
Contact your Ambu
representative�
See displaying unit IFU�
See displaying unit IFU�
Recommended action
Connect the endoscope
connector properly to
the displaying unit�
Return to standard configuration
of the remote switches or
change the settings�
Operate the correct
remote switch�
Withdraw the endoscope and
connect a new endoscope�
Contact your Ambu
representative�
Symbol Description
Atmospheric
pressure limitation
%
Humidity limitation
Temperature
limitation