Important Information - geo-FENNEL ELT 220 Mode D'emploi

IMPORTANT INFORMATION BEFORE USING YOUR INSTRUMENT
∙ The ELT 220 Electronic Theodolite is a precision instrument and must be handled with
care.
∙ For the optimum performance of the instrument we recommend that you read this
manual carefully and keep it in a convenient place for future reference. Before you start
to use the ELT 220 Electronic Theodolite, carefully check all settings and parameters to
ensure they meet with your requirements and acclimatise the instrument to the ambient
temperature.
∙ Avoid direct sunlight onto the objective lens and never leave the instrument exposed to
extreme heat longer than necessary as this could affect the instrument's accuracy.
∙ When mounting or dismounting the instrument to or from the tripod, hold the instru-
ment with one hand, turning the tripod centring screw with the other hand to prevent
the instrument from falling.
∙ Never carry the instrument on the tripod.
∙ Always transport the instrument in the carrying case to avoid damage but before doing
so ensure the instrument is free from dirt and moisture.
∙ To maintain the performance of the instrument ensure the weather hood is used to
protect the instrument against rain and dust.
∙ After use, remove dust and moisture with a suitable brush, soft cloth or lens tissue.
∙ The optical components should be treated with particular care and only cleaned with a
grease-free soft brush, a soft linen cloth or lens tissue.
∙ Do not use harsh chemicals or abrasives materials to clean the instrument.
∙ The instrument should be stored in an area of low humidity and good ventilation, where
the temperature will not exceed 45ºC.
∙ The silica gel in the carrying case should be replaced at regular intervals.
∙ Always remove the alkaline or rechargeable battery before storing the instrument.
∙ Shockproof packing should be used during long distance transportation.
∙ Contact your geo-FENNEL supplier if the instrument is not functioning correctly.
∙ Non-approved repairers should not disassemble the instrument as this could affect your
warranty.
∙ Your feedback about this product and manual would be greatly appreciated as this helps
to improve future revisions.
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