7
3.11
Sleep Function
The IPL3T is equipped with a sleep mode to save battery power by putting the laser
to sleep without losing current working data
a) Press the SLEEP button and the laser beam and LCD display will turn off and
laser grade start point LED will flash
b) Press the SLEEP button again to exit sleep mode, the laser beam and LCD
display will turn back on at previously set position
c) If the instrument is not woken within 30 minutes, the instrument will power off
automatically.
d) Remote distance
：
100 meters.
3.12
Current Instrument Status Chart
Instrument status
Laser
LCD symbol
Level
Not flash Grade % symbol not flash
Self-Levelling
Quick
flash
Grade % symbol flash
Front and back out of range Slow flash Display front and back out of range symbol
Left and right tilt out of range ON
Display left and right tilt out of range
symbol
Left and right scanning out of
range
ON
Display left and right scanning out of range
symbol
Sleep
OFF
Display no symbol.
3.13
Laser dot auto-tracking function
(with optional auto track target, 20m range)
a) After IPL3T is on and self-leveling, turn on the Auto-track target and press
button to enter the automatic tracking mode.
b) Laser dot will automatically search for Auto-track target centerline.
Note: Auto-Track target only works on channel 1,2 & 3. If IPL3T and Auto-track
Target are not in the same channel, the channel indicating LED will flash. Press
the remote button on the target to set required channel.
c) When finished tracking, the laser will quit tracking mode. IPL3T and Remote
Control also have corresponding symbol indication when during and after tracking.
