5
BATTERIES
The NL301 / NL301G used nickel-hydrogen batteries that can be recharged.
Charging the battery is done by the AC adapter (included in standard) - Use the connector on
the front panel of laser level.
Charging process is indicated by illumination of the LED. When the LED lights up green, the
charging process is
completed
.
Never use alkaline batteries to power the NL301 / NL301G
If it's necessary to replace the battery - battery compartment should be unscrewed with a
screwdriver. Replacement batteries can be purchased from an authorized distributor.
Use levelers NL301 / NL300G with care, protect from moisture. Never put a wet instrument to
the transport box (wait until dry).
CONTROL PANEL
10 11
8 6
9 5
7, 4 1, 2, 3 12
Description of buttons and functions:
1) ON / OFF switch
- Turns the device on and off
2) LED declaring the power state of the instrument
- Lights red when the device is turned on
3) LED of discharged batteries
- While the LED is blinking, the batteries should be plugged in to charge.
4) LED of manual mode
- LED lights green when the unit is in manual mode