Nidek Medical ARK-1S, Operator'S Manual

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7
SAFETY PRECAUTIONS: Labels and Symbols
1.3 Labels and Symbols

To call attention to users, labels and indications are provided on the device. If labels are peeling off,
characters are fading, or otherwise becoming illegible, contact NIDEK or your authorized distributor.
Indicates that the operator is advised to refer to the related instructions in the operator’s
manual.
Indicates that the degree of protection against electric shock is of a Type B Applied Part.
The applied parts are the forehead rest and chinrest.

“2.2.1 Device configuration”
(page 10)
Indicates that the state of the power switch. When this symbol side of the switch is
pressed down, power is not supplied to the device.
Indicates that the state of the power switch. When this symbol side of the switch is
pressed down, power is supplied to the device.
Indicates that the device must be supplied only with alternating current.
Indicates the year of manufacture.
Indicates the manufacturer.
CE marking
Indicates that the product conforms fully to the requirements of the Medical Device
Directive (93/42/EEC).
This device is classified as a Class IIa product according to the Medical Device Direc-
tive.
Indicates that this product is to be disposed of in separate collection of electrical and elec-
tronic equipment in EU.
Indicates an input terminal.
Indicates an output terminal.