Olympus EVIS EXERA III, Instructions Manual

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5.5 Brightness adjustment
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CLV-190 INSTRUCTION MANUAL
Ch.5
Adjust the brightness of the examination lamp. The adjustment method varies depending on the
brightness adjustment mode set in Section 5.4, “Setting the brightness mode”.

Automatic brightness adjustment
WARNING
When disconnecting the camera head or the video converter from the endoscope
without turning the lamp OFF, set the brightness mode indicator to “MANU” and set
the brightness indicator to the minimum level. If the camera head or the video
converter is disconnected while the brightness mode is set to “AUTO”, the intense
light may injure your eyes.
CAUTION
Turn the video system center ON to enable the automatic brightness adjustment
function of the light source. If the video system center is not turned ON, the
automatic brightness adjustment does not function, and the brightness may not be
adequate.
5.5 Brightness adjustment
Press either of the brightness buttons (“–” or
“+”) to set the brightness to a level suitable for
observation: the set brightness is shown by the
brightness indicator.
Figure 5.3
Brightness indicator
Brightness buttons