1
1
SAFETY PRECAUTIONS
1.1
For Safe Use
CAUTION: The U.S. Federal Law restricts this device to sale, distribution, and use by or on the order
of a licensed eye care practitioner.
1.2
Signal Words for Safety
BEFORE USE, READ THIS MANUAL.
The cautions for safety and operating procedures must be thoroughly understood before
using the device.
The device complies with ISO 10342 subclause 4: 2010 (Ophthalmic instruments - Eye
Refractometers) and ISO 10343 subclause 4: 2009 (Ophthalmic instruments - Ophthalmom-
eters). The dioptric powers are indicated with reference wavelength
λ
d = 587.56 nm.
In this manual, signal words are used to designate the degree or level of safety alert. The
definitions are as follows.
WARNING
Indicates a potentially hazardous situation which, if not avoided, may result in death or seri-
ous injury.
CAUTION
Indicates a potentially hazardous situation which, if not avoided, may result in minor or mod-
erate injury or property damage accident.
Even situations indicated by
CAUTION
may result in serious injury under certain condi-
tions.
Safety precautions must be strictly followed at all times.
