Operation Instruction - Datum DT1H1V2PR Operating Instructions Manual

OPERATION INSTRUCTION

BATTERY PLACEMENT
•
Your laser level requires 4 AA batteries. Use only new, high-quality battery for best results.
•
Locate battery compartment at the bottom of the laser. Insert batteries according to the
symbols and polarity.
•
When the battery voltage is low, the indicator light will start flashing in which the batteries
must be replaced.
•
Once the voltage is below 3.9V, the unit will shut off automatically due to low battery.
ON/OFF
!
WARNING
•
Press and hold "LINE" button to switch on the laser.
•
Alternatively, turn the laser on by sliding the Power Switch/Pendulum Switch to ON/
UNLOCK position. Pendulum is automatically released for self levelling.
•
To turn the laser off, place it on a stable flat surface. Slide the Power Switch/Pendulum
Switch to OFF/LOCK position. Pendulum is automatically locked when the switch is turned
to OFF position.
LASER LINES SELECTION
•
Turn the switch to ON position. All lines appear when the laser is turned on.
•
Press "LINE" button to select laser lines.
AUTOMATIC SELF-LEVELLING
•
Pendulum lock (power switch to ON position) must be released for horizontal and vertical
levelling.
•
Turn on the laser level. The pendulum automatically aligns a position within the range of
self-levelling range ±4°. Within this range, the laser level automatically correct its position.
•
Laser beams start to blink when the device is out of self-alignment range of ±4°. In this
case, place the laser level on a flat surface, adjust tripod or wall mount until blinking stops.
PULSE MODE
•
Press to activate Pulse Mode so that the device can work with optional laser detector.
•
Laser lights will pulse with high frequency, making the laser lines slightly darker.
•
Pulse Mode LED Indicator light will be on when this is activated. Press the button again to
exit pulse mode.
!
WARNING
6
Always turn off all lasers and latch the pendulum in place before
transporting.
This is a high precision instrument - To avoid damage always transport
instrument and store with pendulum lock on (or power switch to OFF
position) and in its protective case.
CROSSLINE LASER LEVEL