15
K should be close to 0. If |k|>5mm, the
theodolite should be delivered to professional
workshop which has standard alignment to
calibrate.
Correction
According to the formula, input the K value in
the following screen.
10. INFORMATION
Here you can upgrade firmware and check the
system information.
10.1 Firmware Upgrade
Firmware upgrade includes the upgrade of
angle system and distance system.
It is required to connect the theodolite with
computer via RS232 serial interface.