1
1
SAFETY PRECAUTIONS
1.1
For Safe Use
BEFORE USE, READ THIS MANUAL.
The safety precautions and operating procedures must be thoroughly understood prior to
operation of 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-
ing. 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.
Summary of Contents for ARK-1S
Page 1: ...AUTO REF KERATOMETER AUTO REF KERATOMETER ARK 1s ARK 1s OPERATOR S MANUAL OPERATOR S MANUAL ...
Page 6: ...IV ...
Page 76: ...70 OPERATING PROCEDURE Operation when Peripheral Devices are Connected ...
Page 112: ...106 SPECIFICATIONS AND TECHNICAL INFORMATION EMC Electromagnetic Compatibility ...