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Chapter 4 Basic operations
Display language setting
Select the language to be used for menus and other display text before using the
system for the first time. For more information, see “Language selection” (page
87).
Date and time settings
Set the current date and time before using the system for the first time. For more
information, see “Setting the date and time” (page 85).
Checking the optical adapter (4-mm and 6-mm type LXs
only)
If an optical adapter is attached while a live screen is displayed, the system will
recognize the optical adapter type automatically. Check to make sure that the
correct optical adapter is connected. (See “When a live screen is displayed (4-
mm, 6-mm and LX only)” page 39)
CAUTION
• The types of optical adapters are displayed. If it is incorrect, reattach the optical adapter.
Checking the illumination lighting
WARNING
• The Illumination emitted from the insertion tube distal end may heat and ignite a nearby
object. Be sure to set the illumination light turn off the LIGHT button ( ) on the front panel of
the main unit when not using the instrument.
• Do not allow the light emitted from the insertion tube’s distal end enter your eye directly.
Otherwise, an eye injury may result.
• If the illumination light on the distal end of the insertion tube does not light even if you push
the LIGHT button ( ) on the front panel, the optical adapter may not be attached correctly.
The optical adapter may fall off the insertion tube if used in this condition. Reattach the
optical adapter securely according to “Inspecting the parts of the optical adapter” (page 36).
1 Securely attach the optical adaptor to the insertion tube.
See “Inspecting the optical adapter” (page 35) for the procedure to attach it.
2 Confirm that the light indicator is shown on the screen. If it is not,
press the LIGHT button ( ) on the front panel to make it appear.
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