4. Measure the distance, in absolute value,
between a
y a
(|a
1
2
y b
(|b
-b
|)
2
1
2
5. If
accuracy is within the correct tolerance.
Otherwise, return the unit to the manu-
facturer to be repaired.
Horizontal Line Linearity
1. Install the set (RUBILASER L4 + Rota-
ting platform + tripod) approximately
5m from a wall. Please, be sure that the
rotating platform is approximately level.
2. Press the two laser buttons in order to
project both the horizontal line as well
as the vertical line on the wall. Using the
intersection point of the two projected
lines as a reference, mark a point M
the horizontal laser line 2.5 m. from the
intersection point.
3. Turn your RUBILASER L4 until the verti-
cal line has moved 5 m. to the right. On
the horizontal laser line, mark a point M
2.5 m. to the left of the intersection po-
int of the two laser lines.
4. Measure the distance between M
M
2
5. If the distance is less than or equal to 2
mm., the accuracy is within the correct
tolerance limits. Otherwise, return the
instrument to the manufacturer to be
repaired.
ENGLISH
-a
|) and between b
1
2
1 mm., then the
on
1
and
1
PRECAUTIONS
• Only use the product for those jobs for
1
which it was intended. Keep out of the
reach of children.
• Do not look directly into the laser ray.
• Do not take the instrument apart or
make any type of modification.
• Any repair and/or calibration must only
be carried out by the manufacturer.
• Do not store the product in very warm
or very cold places. Likewise, always sto-
re it in areas that are free of dust and
humidity.
• Do not bump your unit or throw it on
the ground.
EC CERTIFICATION
The company, Germans Boada S.A., here-
by certifies that the product RUBILASER
L4 complies with the following regulations:
• European Directives 89/336/CEE, and
92/31/CEE
2
• Rohs Directive 2002/95/CEE
• EN55022:1998+A1:2000+A2:2003
• EN61000-3-2/-3; EN60825-1/1994
• EN55024:1998+A1:2000+A2:2003,
(EN61000-4-2/-3/-4/-5/-6/-11)
• EN61010-1:2001+CORRIG.1+2
• EN60825-1:1994+A1+A2+CORRIG.
This declaration will no longer be valid if
the product is not used in accordance with
the aforementioned or if any alterations
are made to it.
9
Josep Llagostera
Product Engineering Director