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Chapter 4 Basic operations
CAUTION
• The message shown below may display when the illumination goes off and the observed
image becomes dark during an inspection. This indicates that there is problem with the
electrodes caused by foreign matter in between the optical adapter and the scope distal end.
In this case, immediately stop operation, gently remove the scope and follow the instructions
on page 171 under “Error messages”. It is present may cause damage to the optical adapter
or the scope distal end.
• Using the system under any conditions other than those specified in “Operating Environment”
in “Chapter 10 Specifications” (page 180) in the instruction manual may cause unexpected
accidents that may damage the scope.
• The amount of screen noise may increase under high ambient temperatures.
• A yellow temperature indicator is displayed when ambient temperature is about 80°C to warn
you that it is approaching the upper limit.