e-survey ET2A, Руководство по обслуживанию

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SHANGHAI ESURVEY GNSS CO., LTD.
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3.9 Disassemble the Horizontal Tangent Screw
To disassemble the horizontal tangent screw, do the following:
1. Unscrew the shorter mandril seat of the horizontal tangent screw, and remove the
shorter mandril seat:
2. Loosen the two hexagon socket set screws (M2X3):
There is no need to remove it.
3. Pull out the horizontal tangent screw.
4 Assembling
When assembling the instrument, please carefully protect each part. It is
forbidden to assemble parts not mentioned here.
The process of instrument assembling is totally contrary to the instrument disassembling.
Please see
Disassembling for details.