ENGLISH
• Switch off the tool. Position the tool at the other end of the fl oor marking
(35) facing the marking.
• Switch on the vertical laser beam.
• Align the laser beam with the fl oor marking (35).
• Mark the centre of the laser beam at one-third distance (38) and at two-
third distance (39) on the ceiling.
• Switch off the tool.
• Measure the diff erence between the markings (36, 38).
• Measure the diff erence between the markings (37, 39).
• If the diff erence between the markings is 3.5 mm or less, the tool is
properly calibrated.
• If the diff erence between the markings is more than 3.5 mm, the tool
must be serviced.
Cleaning
• Remove the batteries before cleaning the tool.
• Regularly clean the housing with a soft cloth.
• When necessary, clean the lens using a soft cloth or a cotton bud
soaked in alcohol. Do not use any other cleaning agents.
Protecting the Environment
Separate collection. This product must not be disposed of with
normal household waste.
Should you fi nd one day that your Berner product needs replacement, or if it
is of no further use to you, do not dispose of it with household waste. Make
this product available for separate collection.
Separate collection of used products and packaging allows
materials to be recycled and used again. Re-use of recycled
materials helps prevent environmental pollution and reduces the
demand for raw materials.
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