Precautions - ADA INSTRUMENTS DigiTeo-2 Operating Manual

DigiTeo-2/5/10/20
General
Thank you for selecting the DigiTeo Electronic Theodolite of ADA Instruments. For the best performance of the instrument, please
read this operator's manual carefully and keep it in a convenient location for future reference.

Precautions

1. Avoid heavy shock
For long-distance transportation, pay attention to external package and shock proof.
2. Setting and moving
When placing the instrument on the tripod head, hold the instrument and rotate the tripod screw until it is fixed securely on top of the
tripod head. Repeat the above mentioned procedure for removing the instrument from tripod head. If the instrument must be carried
with tripod attached, never carry it horizontally over the shoulder, always keep it in vertical direction when carried. The instrument
must be kept in container for long-distance transportation.
3. Keep it clean
Clean dust of the instrument surface with cotton wool or small brush after using the instrument. Dry the instrument on time after
exposed in the rain. Make sure not to use chemicals to clean battery case and plastic parts. If necessary, damp soft cloth is permissible.
High absorbent cotton and lens-cleaning paper are used for exposed optics. Never use handkerchief and clothes.
4. Avoid the long-time irradiation
Never leave the instrument in extreme heat longer than necessary. It could adversely affect its performance.
5. Check the batterie
Be sure to check the battery for voltage level before using the instrument.
6. Notice
Store of the instrument should have good air circulation and low humidity. Temperature is kept under 45ºC. Often change drier in
the instrument container.
3 MEASUREMENT FOUNDATION