e-survey ET2A, Руководство по обслуживанию

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SHANGHAI ESURVEY GNSS CO., LTD.
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1.1.1 Caution
The following outlines the cautions that you must avoid when operating the ET2A :
For optimum usage, please regularly check and adjust the instrument (at
least every three-month) especially after storage for a long time and
transportation.
Please make sure there is no leaves or obstacles between the target and
the instrument for good measuring result.
Please set up the instrument on the tripod, and make sure the connection
between the tripod and instrument is firm.
When transporting, please keep the instrument in the case provided and
try your best to minimize vibration of the instrument.
Please do not store the instrument in high temperatures or set it up under
strong sunlight to present the photosensor from heating up as it may affect
the accuracy of the instrument.
Please avoid direct sunlight from passing through the objective and
eyepiece which may cause interference.
Please do not touch the lens with your fingers. And please clean the
surface, buttons, screen and outer layer of the instrument with a soft cloth,
and clean the optical parts only with lens paper.
Please store the instrument and battery in a dry and cool place with proper
temperature.
When carrying the instrument, please tightly hold the handle.
Please do not take out the battery when the instrument is on, and please
replace the battery after powering off the instrument. Otherwise, the stored
data may be lost.
Please do not touch the instrument with wet hand. Otherwise, electric
shock may occur.
Please do not arbitrarily stand or seat on the carrying case, or turn over it.
Otherwise, the instrument may be damaged.
Please be careful of the tripod tiptoe when setting up or moving it.
Once your work is completed, please clean the instrument, and keep it
back into the case.
Please do not drop the instrument or the carrying case, or use defective
belt, agraffe or hinge. Otherwise, the instrument may be damaged.
Please do not touch liquid leaking from the instrument or battery.
Otherwise, harmful chemicals could cause burn or blisters.