Directions for use Introduction 5
Warnings, cautions and notes
WARNING The warning statements in this manual identify conditions or
practices that could lead to loss of data, illness, injury, or death.
CAUTION The caution statements in this manual identify conditions or practices
that could result in damage to the equipment or other property.
WARNING Risk of electric shock. All signal input and output (SIP/SOP)
connectors are intended for connection of only other medical devices, medical
systems or non-medical devices complying with IEC 60601-1, or other IEC
standards appropriate to the device. For example, a printer connected via USB
must comply with IEC 60950. Connecting additional unapproved devices to the
device might increase chassis or patient leakage currents.
WARNING Risk of electric shock. No modification of this equipment is allowed.
WARNING Risk of electric shock. Do not open the device or attempt repairs.
The device has no user-serviceable internal parts. Only perform routine cleaning
and maintenance procedures specifically described in this manual. Inspection
and servicing of internal parts shall only be performed by qualified service
personnel. Attempt to modify this device may result in bodily harm and will void
product warranty.
WARNING Risk of electric shock. Do not allow the patient to make contact with
accessible conductive parts (DC adaptor output connector, power input
connector and USB port). Additionally, you should not make contact with the
patient and any accessible conductive parts at the same time.
WARNING To avoid a possible explosion, do not use the device in the presence
of flammable anesthetics: mixtures containing air, oxygen, or nitrous oxide.
WARNING Risk of data loss. If a reboot is required during a system freeze, data
loss, such as printer configuration and subject data, can occur.
WARNING Lithium ion battery. Risk of fire, explosion, and burns. Do not handle
or disassemble the battery pack.
WARNING Use only accessories approved by Welch Allyn. Visit
www.welchallyn.com. The use of any other accessories can result in inaccurate
patient data, can damage the equipment, and can void your product warranty.
WARNING Injury risk and equipment damage risk. When charging the device,
properly secure all DC transformer cords to minimize trip hazards.
WARNING Patient injury risk. Verify patient identity on the device after manual
entry and before printing or transferring patient records.
WARNING False positive and false negative results may occur in a healthcare
screening. Vision screening does not replace a complete eye examination by an
ophthalmologist or optometrist.
WARNING The use of screening results for recommending therapy is reserved
exclusively for eye care professionals.
WARNING The screening results may not be used directly for the prescription
of corrective eyewear.