Topcon TP-L5 SERIES, Instruction Manual

Page: 27 / 96

4. PRODUCT OUTLINE
19
Key/LED Nomenclature Function
Centerline LED /
LD (GV/AV) key
Turn the centerline LED/LD (GV/AV) ON or OFF by
pressing. (Auto shut off after 30 minutes.)
Beam mode key
The mode of laser beam is switched alternately.
"On mode" / "Blinking mode" / "Energy mode (TP-L5GV/G/
BG only)"
 “6.4 Changing the laser beam mode” (p.42)
Lock key
Forbids the entry of the laser up/down key, the laser right/
left key, the setting key and the auto alignment key of the
instrument and the remote control, as well as prevents the
setting value to be changed by incorrect operation.
Pressing again releases this function.
 “Key Operation (When the instrument is locked)”
(p.21)
Auto alignment key
(TP-L5GV/G/AV/A)
The laser beam is aligned to the center of the target
automatically.
 “Automatic alignment with the target (TP-L5GV/G/AV/
A only)” (p.39)