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Electromagnetic compatibility (IEC60601-1-2)
This instrument is a medical electrical instrument. Medical electrical instruments are requireed special
attention to the electromagnetic compatibility (EMC). The following section describes the EMC and precautions
regarding this instrument. When installing or using this instrument, read the description carefully and follow the
directions described.
(The EMC of this instrument was tested based on IEC60601-1-2.)
1. Please note that portable- or mobile-type radio frequency communication devices (RF communications
instrument) may adversely affect this instrument resulting in malfunctioning.
2. The electromagnetic compatibility (EMC) of this instrument was tested with the options and accessories
shown below.
Since using an option or accessory other than those specified may cause malfunctioning of this
instrument due to interferences of other device or cause malfunctioning of other device, use only the
options or accessories specied for this instrument.
● Power cable: 3 m maximum
● USB cable (Type A
─
B): 5 m maximum
● USB cable (TypeA
─
Mini-B): 3 m maximum
● USB cable (TypeA
─
Mini-B): 5 m maximum
● LAN cable: 5 m maximum
● Coaxial cable: 5 m maximum
● Personal computer: CE Marking and VCCI approved PC
3. This instrument is not designed such that it can be used adjacent to other instrument or placing one on
top of another. Therefore, do not apply such use. Nevertheless, if such use is inevitable, it is necessary to
monitor constantly if the instrument is functioning normally after such use has been adopted.
4. We specified the functions listed in the table blow as the basic performance of this instrument to
determine EMC of this instrument.
Function Essential performance
Photography functions
Adjusting observation light intensity
Adjusting photography light intensity
Emission of photography light
Functions concerning operation
of the instrument
Chin rest vertical movement
Field angle selection
Switching of ring slit
Switching of diopter compensation
Switching of optical viewnder (eyepiece),
switching of black and white camera
Captured image output
Touch panel input
LCD monitor display functions LCD monitor display