LEICA TPS1200 User Manual
Page 92
92
TPS1200
Check & Adjust
)
During the manufacturing process, the instrument errors are carefully determined
and set to zero. As mentioned above, these errors can change and it is highly recom-
mended to redetermine them in the following situations:
•
Before the first use
•
Before every high precision survey
•
After rough or long transportations
•
After long working periods
•
After long storage periods
•
If the temperature difference between current environment and the temperature
at the last calibration is more than 20°C