Condtrol QB - Инструкция по эксплуатации - Страница 5

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user manual

C R O S S L I N E L A S E R

CONDTROL Qb

user manual

C R O S S L I N E L A S E R

CONDTROL Qb

EN

EN

OPERATION

Remove the batter y cover, inser t the batteries, obser ving correct 
polarity. Light indicator will be on, when the power is low.
Place an instrument on a firm and stable surface or a tripod. Move 
lever lock to choose necessar y operating mode:

1) Blocked compensator, to build inclined lines and planes:

Move lever lock to locked position         . Compensator is locked. 

Press and hold button               for 3 seconds. Horizontal plane will 

switch on. Press and hold button              for 3 seconds to switch on 

necessar y laser planes.

2) Automatic levelling, to build horizontal and ver tical lines and 
planes:

Move lever lock to unlocked position          . Compensator is unlocked. 

Laser lines blink when the instrument is out of self-levelling range.

Shor t press button              to switch on necessar y laser planes.

To switch of f the product move lever lock to 

«OFF»

           position.

ACCURACY CHECK

Check of horizontal line

Check of horizontal line is carried out by using 2 walls located opposite 
each other at a distance of 5m.
1. Put the instrument as close as possible to the wall so that laser 
emitters are located opposite the wall. 
2. Move lever lock to unlocked position        and switch on horizontal 
plane. 
Mark location of horizontal line on the wall as A1.
3. Turn the instument by 180° and mark location of horizontal line on 
another wall as B1.

4. Turn the instrument to the right. Measure ver tical deviation of 
horizontal line from point B1. If deviation exceeds 2.5 mm – please 
contact ser vice center.