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2. PREPARATION
2.1 Precautions
1). Please do not aim at the sun. If you need to do the outside working under sunshine, please
use a filter.
2). Please do not store the instrument in extreme temperatures and also avoid sudden change.
3). When not using the instrument, please place it in the case to avoid shock, dust, and
humidity.
4). If there is a great difference in temperature between the working place and storage location,
leaving the instrument in the case until it adjust the surrounding temperature.
5). Please remove the battery for separate storage if do not use the instrument for a long time.
The battery should be charged once a month.
6). The instrument should be placed in its carrying case during transportation. It is
recommended that the original packing case should be used for cushioning during extended
transportation.
7). Please hold the instrument in one hand when mounting or removing it from the tripod.
8). Please cleaning the optical parts with cotton or lens tissue only.
9). Please clean the dust with a woolen cloth when finished to use it. If the instrument get wet,
please power off then cleaning the surface and also waiting for drying.
10).Check the battery, functions, and indications of the instrument as well as its initial setting
and correction parameters before operating.
11). Please do not disassemble the instrument without authorize to escape the damage.
12). DO NOT stare into the beam or laser source when instrument is operated.
