a Status LED for T‑Scan con-
troller
b Trigger key (front side)
c Marker LED
d Stand-off indicator LED
e Status LED for Laser Tracker
f Reflector
g Speaker
4.2 T‑Scan Status Information/LEDs
Acoustical status information
To inform about the current measurement status of the sensor, the T‑Scan can
give an acoustical status information. For example, the following status informa-
tion is indicated by different acoustic signals:
Back view
T‑Scan indicators
11 T‑Scan Components