Control panel
1 Operating mode button
Switches in succession through the
4 different laser projection types.
1x horizontal beam
2x vertical beams
3x horizontal and vertical beams + self-
levelling switched off/blocked
4x horizontal and vertical beams + self-
levelling switched on (standard operating
mode when the device has been
switched on)
2 Toggle button for levelling mode
The lock button is pressed to block the self
levelling feature for aligning lines that are not
horizontal/vertical.
3 Charge status of rechargeable battery
4 Display indicating working with/without
levelling
The LED (4) is lit green when self-levelling is
switched on.
The LED (4) is lit red when the self-levelling
range is exceeded (± 4°) or when self-levelling
is switched off/blocked.
FLEX ALC 2/1-G
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