luxvision LRK-7000, Operation Manual

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2.4.Safety Precautions
!
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 -
Ophthalmometers). The dioptric powers are indicated with reference wavelength λd = 546.07
nm or λd = 587.56 nm
This device was developed and proven according to the domestic and international safety specs. This
guarantees this device’s high safety level. By law, a manufacturer is obligated to provide sufficient
explanation of the matters pertaining to the device safety to device users. Likewise, compliance with the
contents of this device’s manual is mandatory for safety sake. Thus, read the instructions in the manual
sufficiently and understand prior to turning on the power. For many more information, inquire the
distributor where you purchased the device.
1.
Do not store or install this device at the following places; (a) place that runs the risk of exploding, or
(b) place that has volatile chemical substance such as alcohol benzene or inflammable and
explosive material.
2.
Do not store or install at a humid place. To ensure normal operation, humidity level should range
between 30 and 75%. The device should not be exposed to a place where water splashes
significantly, water falls off, or gets sprayed. Do not place the container with liquid or gas on top of
the device.
3.
This device should be operated by qualified personnel with sufficient training or under such
personnel’s supervision.
4.
This device can be modified only by US Ophthalmic LLC service technician or a person with
comparable qualifications.