Welch Allyn Spot VS100 Directions For Use Manual page 50

46 Specifications
• It does not normally affect nearby equipment and devices.
• It is not normally affected by nearby equipment and devices.
• It is not safe to operate the monitor in the presence of high-frequency surgical
equipment.
• It is good practice to avoid using the device in extremely close proximity to other
equipment.
Note
Emissions and immunity information
The device is intended for use in the electromagnetic environment specified below. The customer or user of the device
should assure that it is used in such an environment.
Emissions test
RF emissions
CISPR 11
RF emissions
CISPR 11
Harmonic emissions
IEC 61000-3-2
Voltage fluctuations/
flicker emissions
IEC 61000-3-3
The VS100 has no essential performance (patient safety) requirements
associated with vision screening.
WARNING Avoid using the vision screener adjacent to or stacked with
other equipment or medical electrical systems because doing so could
result in improper operation. If such use is necessary, observe the vision
screener and other equipment to verify that they are operating normally.
WARNING Use only accessories Welch Allyn recommends for use with
the vision screener. Accessories not recommended by Welch Allyn might
affect the EMC emissions or immunity.
WARNING Maintain minimum separation distance between the vision
screener and portable RF communication equipment. Performance of the
vision screener might degrade if you don't maintain sufficient separation
distance.
WARNING This device has not been tested for use in clinical
environments near high-frequency surgical equipment and magnetic
resonance imaging. Do not use this device in environments like these
where electromagnetic disturbance is high.
Electromagnetic emissions
Compliance Electromagnetic environment - guidance
Group 1 The device uses RF energy only for its internal function. Therefore, its
RF emissions are very low and are not likely to cause any interference
in nearby electronic equipment.
Class B
The device is suitable for use in all establishments, including domestic
establishments and those directly connected to the public low voltage
power supply network that supplies buildings used for domestic
purposes.
Class A
Complies
® ™
Welch Allyn Spot Vision Screener Model VS100