Standby Mode On/Off
Press and hold for 3 seconds
Red LED flashes every 4 seconds
Slope Change in
Manual Mode
Up + Down for Y-Axis
Right + Left for X-Axis
LL400 – Quick Card
The unit always powers up in automatic self-leveling mode.
When set up vertically it automatically changes into manual mode.
Manual Mode On/Off
Red Manual-LED flashes
once a second
Short Press On/Off
Green LED flashes during self-
leveling; then solid for 5 minutes,
then flashes every 4 seconds
Battery-/ Standby-LED
flashing once a second - batteries low
solid red – replace/charge batteries
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