Important product safety instructions (Continued)
Should the product fail to work normally, do not
attempt to fix it yourself. Please rely on a qualified
Before returning the camera head, endoscope
adapter, be sure to sterilize the camera head with
cable and endoscope.
2. Damage Requiring Service
Unplug this product from the wall outlet and refer
servicing to qualified service personnel under the
a. When the power supply cord or plug is damaged.
b. If liquid has been spilled, or objects have fallen
into the product.
c. If the product has been exposed to rain or water.
d. When the product fails to work normally.
e. If the product has been dropped or damaged in
f. When the product exhibits a distinct change in
performance—this indicates a need for service.
3. Operational Life of the Product
Regular maintenance and inspection is essential for
ensuring safe and long-lasting operation of this
Inspect and maintain the product before and after
use. Also, please be sure to request a qualified
service personnel to check the product at least once
The camera head with camera cable and endoscope
adapter can be sterilized with ethylene oxide (EO).
EO gas parameters are as follows.
Ethylene oxide gas
EO gas intensity
• Always follow the recommended procedure from the
manufacturer of your EO sterilization system when
sterilizing the DZ-VCA3U camera head with cable and
• Never sterilize camera head without connecting endoscope
adapter and connector cap.
• Deterioration of camera cable
Due to ethylene oxide, rubber part of camera cable may
Depending on the frequency of use, however at least once
a year, an expert must check the device.
• When connecting the endoscope adapter to the camera
head, align it to the screw of C mount on the camera head
and turn the endoscope adapter clockwise to tighten it.
The O ring of the adapter makes the system waterproof.
The connecter of the camera cable should be connected
Sterilize the system under the above situation.
: 10 % EO and 90% Inert
: 40 °C to 60° C (104° F to
:2 to 4 hours
:50°C and more than 18
(In room temperature it is
required more than 48 H)