
LL300N – Quick Card
The unit always powers up in automatic self-leveling mode.
When set up vertically it automatically changes into manual mode.
Slope Change in
Manual Mode
Up + Down for Y-Axis
Right + Left for X-Axis
Manual Mode On/Off
Red Manual-LED flashes
Battery-LED
flashing once a second - batteries low
solid red – replace/charge batteries
Short Press On/Off
Green LED flashes during self-
leveling; then solid for 5 minutes,
once a second
then flashes every 4 seconds

LL300N – Single Axis Slope Mode
Single Axis Slope Mode is only accessible when set up horizontally.
Single Axis Slope Mode can only be performed using the optional remote control RC601.
Single Axis Slope Mode Y-axis
At the RC601 press and release the Manual-button twice
(red + green LEDs flash simultaneously once a second)
RC601 Up + Down Arrow buttons change slope
Manual-Button
Short press to resume
automatic self-leveling mode
IEC/EN 60825-1: 2001,
max. 3.0 mW, t < 0.25 sec, 630 –680 nm
LASER LIGHT DO NOT STARE INTO BEAM
CLASS 2 LASER PRODUCT
CDRH 21 CFR 1040.10 AND 1040.11
Trimble Spectra Precision Division
5475 Kellenburger Road
Dayton, Ohio 45424
U.S.A.
Toll Free +1-888-272-2433