Condtrol QB Promo 1-2-142 [5/21] Condtrol qb

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user manual

CROSS LINE LASER

CONDTROL Qb

user manual

CROSS LINE LASER

CONDTROL Qb

EN EN

OPERATION

Remove the battery cover, insert the batteries, observing 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 necessary 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

necessary laser planes.

2) Automatic levelling, to build horizontal and vertical lines and

planes:

Move lever lock to unlocked position . Compensator is unlocked.

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

Short press button to switch on necessary laser planes.

To switch off 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 vertical deviation of

horizontal line from point B1. If deviation exceeds 2.5 mm – please

contact service center.