10
Auto Ref/Keratometer GRK-7000 -------------------------------------------------------------
Where the machine can be exposed to the chemi
cal or flammable substances.
Please keep the equipment out of dust and do n
ot let inserted any metal parts such as coins, clip
s, etc.
Do not disassemble or open the machine. The manufac
ture shall have no responsibility for any problems cause
d by these.
Do not close the thermal ventilation outlet.
Do no t co nne c t the AC po wer pl u g in
to t h e ou t let wh i le not pu t t in g t h e p
ar t s of mac h in e to g e the r comp l etel y. I
t can ha r m the eq ui pmen t .
Do not pull the plug out of outlet while holding the cord.
For the normal operation of the machine,
please keep the ambient temperature is 10℃ ~ 35℃, humidity is 30%~90%, an
d atmospheric pressure is 800 ~ 1060 hPa.
For the transportation of the machine,
please keep the ambient temperature is -40℃ ~ 70℃, humidity is 10%~95%,
and atmospheric pressure is 500 ~ 1060 hPa.
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