1
D
D
i
i
g
g
i
i
t
t
a
a
l
l
R
R
e
e
f
f
r
r
a
a
c
c
t
t
o
o
r
r
E
E
D
D
R
R
7
7
8
8
0
0
0
0
IMPORTANT NOTICE
IMPORTANT NOTICE
IMPORTANT NOTICE
IMPORTANT NOTICE
[Classification under the provision of 93/42/EEC(MDD)] Class
Ⅰ
Ⅰ
Ⅰ
Ⅰ
The EDR 7800 is classified as Class
Ⅰ
device
[Form of protection against electric shock] Class
Ⅰ
Ⅰ
Ⅰ
Ⅰ
The EDR 7800 is classified as Class I.
This product is always protected when you connect the power supply must be connected to ground
included. Class I is a product in which the protection against electric shock does not rely on basic
insulation only, but which includes an additional safety precaution in such a way that means are provided
for the connection of the product to the protective (ground) conductor in the fixed wiring of the installation
in such a way that accessible metal parts cannot become live in the event of a failure in the basic
insulation. Use a power outlet which is equipped with a grounding terminal.
[Degree of protection against electric shock] Type B Applied Part
The EDR 7800 is classified as a device with a Type B Applied Part
[Degree of protection against ingress of liquids] IPX0
The EDR 7800 is classified as IPX0
[Degree of protection against flammability]
The EDR 7800 is classified as a device not suitable to be used in a potentially flammable environment.
Do not use near flammable materials
[Method(s) of sterilization or disinfection recommended by the manufacturer]
The forehead rest and chinrest should be wiped using a cloth dampened with soapy water as necessary
[Mode of operation]
Classification of EDR 7800 : continuous operation
Electromagnetic waves discharged from mobile phones, radiotelegraphs, wireless toys can cause
malfunction of this product. Plase keep away any device that can influence this digital Refractor.
It is a compulsory obligation to learn the operating manual thoroughly, before install, use, repair, wash or
adjust the auxiliary parts of this equipment. For user’s safety, please use this equipment only after
reading all the instructions included in this manual.
Pay a speciall attention to the word “WARNING” or “CAUTION,” which are on all manuals for users and
managers.
