Huvitz CRK-1, Service Manual, Page: 11 / 88

10 Auto Ref/Keratometer CRK-1 ------------------------------------------------------------------------------------------------
Use no hooks
(N'utilisez aucun crochet)
Consult instructions for use
(Consulter les instructions d'utilisation)
COM Connector cable Symbol
(COM Connector cable Symbole)
Serial Number Symbol
(Symbole du numéro de série)
2.3. Environmental Considerations
Please avoid the environment below for the operation and storage of the equipment
.
Where the equipment is ex
posed to water vapor.
Don’t operate the equipmen
t with wet hands.
Where the machine ca
n be exposed to the c
hemical or flammable s
ubstances.
Where the machine is e
xposed directly to the su
nlight.
Please keep the equip
ment out of dust and
do not let inserted any
metal parts such as c
oins, clips, etc.
Where the temperature c
hanges frequently (Norm
al temperatur
e for operation of the m
achine is at the range of
10  C ~ 35  C, and the
humidity is at the range
of 30%~70%.
Do not disassemble or o
pen the machine. The m
anufacture shall have no
responsibility for any prob
lems caused by these.