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13. DISTANCE MEASUREMENT
The color and flashing speed of the guide light indicates the status of the instrument and can be known
when the user is located at a distance from the instrument.
CSwitching the guide light ON/OFF "5.1 Basic Key Operation"
• The pattern of the guide light can be changed.
C"20.2 Instrument Configuration"
G
• Even if the guide light is set to ON, the guide light is OFF during distance measurement with the
target type "N-Prism" or returned signal checking.
I Guide light status and meaning
Status of the instrument
I Guide light status and meaning (while using "External Link")
Status of the instrument
13.2 Using the Guide Light in Distance Measurement
Light status Meaning
Slow flashing (Red and green
simultaneously)
Waiting
Search error (error screen only)
Fast flashing (Red and green
simultaneously)
Searching in progress
Measuring (continuous measurement)
Returned signal checking in progress
Auto Tracking in progress (Auto Tracking model only)
Auto Tracking in predicted direction (Auto Tracking model
only)
Green and red alternate flashing
Distance measurement error (no signal, sighting error)
"Prism wait"
Light status Meaning
Slow flashing (Red and green
simultaneously)
Waiting
Fast flashing (Red and green
simultaneously)
Auto Tracking in progress (Auto Tracking model only)
Auto Tracking in predicted direction (Auto Tracking model
only)
Green and red alternate
flashing
Searching in progress
"Prism wait"