5
8. The lens must be kept clean to improve accuracy of
No-Prism measurement. When cleaning exposed
optical devices, please gently wipe them with
absorbent cotton or lens paper only. Any other
material is inadequate.
9. After a measurement, please purge away dusts from
the instrument with flannelette or a hairbrush. Do not
switch on the device when it has got wet inthe rain.
Please wipe it dry with clean soft cloth and put it in
ventilated place. Do not work with the instrument or
pack it until it is fully dry.
10. Please check out that the indicators, functions, power
supply, initial setting and correction parameters of
the instrument meet the requirements before
operating.
11. Any non-professional maintenance personnel are not
allowed to dismantle the device, even if the
instrument behaves abnormally, in case of any
unnecessary disaster.
12. For security consideration, please do not sight the
emitted light, laser, of the No-Prism Total Station
ZTS-320(R).