
6
•The distal end of the scope may become hot due to the illumination light or the internal
heating caused by electrical parts. Do not forget to turn off the light source before attaching
or detaching the optical adapter. Touching the distal end immediately after having turned off
light source may cause burn on your skin.
•Do not allow the light emitted from the scope’s distal end enter your eye directly. Otherwise,
an eye injury may result.
•Take special care in handling the hook assembly so as not to damage your eyes with the
edge. When the hook assembly is used, make sure to attach the safety cap on the rear edge
before manipulating the scope.
•Should any abnormality be detected during angulation operation, do not continue the
angulation operation by force. Otherwise, the scope or examination target may be damaged.
•Do not subject the LCD surface to impact or strong pressure. Doing so could shatter the LCD
screen and cause personal injury.
•Do not allow a metallic object or a fluid such as water enter the battery compartment, DC IN
connector or RECORDING CARD slot. Should any foreign object enter the instrument,
remove the battery and the AC adapter from the base unit and immediately contact Olympus.
•Do not touch the connectors directly by hand. Otherwise, a malfunction or electric shock may
result.
•Do not allow metallic or foreign objects to enter the device through connectors or any other
openings. Otherwise, a malfunction or electric shock may result.
•In case an irregularity such as smoke, abnormal odor or abnormal noise is detected,
immediately stop using the equipment even when it looks operable, and do not turn it ON
again.
•On connecting this product, some GFCI safety plug may work its safety circuit up to its
threshold. Also, a GFCI safety plug does not prevent from incurring an electrical shock if the
exterior of the scope contacts with an active part.
CAUTION
•A message instructing you to clean the electrodes will display when there is an electrode
malfunction caused by foreign objects 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”.
•The image quality may be deteriorated in high temperature.
•Whenever the red temperature indicator and a temperature warning message appears along
with an audible warning alarm, withdraw it from the observation object immediately.
Otherwise the insertion tube and optical adapter may be damaged, or any other defects such
as malfunction or illumination dim may occur.
•Do not insert the scope in a machine that is running, as this may result in the scope and/or
machine damage. Also do not run the machine while the scope is inserted in it.
•The minimum bending radius of the scope’s insertion tube is 20 mm for the 4 mm type and 30
mm for the 6 mm type and the 6.2 mm type. Bending at less than the minimum bending
radius may result in damage to the scope.
•Do not bring the scope in contact with a liquid other than water, saline, machine oil and light
oil. It may damage the instrument.