Spectra Precision FOCUS 35 - Pre Measurement Check List; Connecting to an External Data Collector

FOCUS 35 TOTAL STATION USER GUIDE
4 – Setup
77
Pre Measurement Check List
Before you begin measurement or stake out operations, check the following items:
• Lenses are clean
• Instrument is correctly leveled and Trunnion axis tilt
• HA/VA Collimation error
• LockNGo Tracker collimation error (if the instrument is equipped)
• Laser Pointer beam alignment
• Correct radio channel is selected (robotic measurements only)
• Measure instrument height
• Allow sufficient time for the instrument to adjust to the ambient temperature, see Setup Stability,
page 41
Connecting to an External Data Collector
Spectra Precision Ranger™, T41™, Nomad
®
, and Recon
®
data collectors can be used as data
collectors for the Spectra Precision FOCUS 35 Total Station.
The controller can be connected to the Spectra Precision FOCUS 35 Total Station via cable or via
radio.
Connecting with Cable - Instrument Version StepDrive and
LockNGo
The controller is connected from the Spectra Precision FOCUS 35 Total Station COM port to the USB
or the RS232 connector.
Controller Cable
Recon 53002021-SPN
Nomad 53002021-SPN
T41 67601-05 53002021-SPN
Ranger 73840019-SPN