Maintenance and cleaning
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The appliance is maintenance-free .
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The appliance should only be opened for repairs by a qualified
technician .
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Have your measuring tool serviced by a qualified technician using
only identical replacement parts . This will ensure that the safety of
the measuring tool is maintained .
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NEVER submerse the appliance in water or other liquids .
Do not allow any moisture to penetrate into the appliance during
cleaning .
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Keep the appliance clean to ensure fault-free operation .
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Use a soft, dry cloth to clean the housing .
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Clean the laser aperture
of more serious contamination, remove the dirt with a damp cotton
swab . Do not exert any strong pressure!
PKLL 7 A1
using a gentle air stream . In the event
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