User's Manual

Spectra Precision Focus 4 Total Station User Guide 25
Setting up the Instrument 2
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WARNING – Charge and use the rechargeable Lithium-ion battery only in strict
accordance with the instructions. Charging or using the battery in unauthorized
equipment can cause an explosion or fire, and can result in personal injury and/or
equipment damage.
To prevent injury or damage:
– Do not charge or use the battery if it appears to be damaged or leaking.
– Charge the Lithium-ion battery only in a product that is specified to charge it. Be sure to
follow all instructions that are provided with the battery charger.
– Discontinue charging a battery that gives off extreme heat or a burning odor.
– Use the battery only in equipment that is specified to use it.
– Use the battery only for its intended use and according to the instructions in the product
documentation.
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WARNING – To charge the battery pack, use only the battery charger and AC adapter
that are supplied with the instrument. Do not use any other charger or you may cause the
battery pack to catch fire or rupture. The enclosed battery pack cannot be used with other
chargers.
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WARNING – Do not cover the battery charger and AC adapter while the battery pack is
being recharged. The charger must be able to dissipate heat adequately. Coverings such
as blankets or clothing can cause the charger to overheat.
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WARNING – Avoid recharging the battery pack in humid or dusty places, in direct
sunlight, or near heat sources. Do not recharge the battery pack when it is wet. If you do,
you may receive electric shocks or burns, or the battery pack may overheat or catch fire.
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WARNING – Although the battery pack has an auto-reset circuit breaker, you should take
care not to short circuit the contacts. Short circuits can cause the battery pack to catch fire
or burn you.
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WARNING – Never burn or heat the battery. Doing so may cause the battery to leak or
rupture. A leaking or ruptured battery can cause serious injury.
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WARNING – Before storing the battery pack or battery charger, cover the contact points
with insulation tape. If you do not cover the contact points, the battery pack or charger
may short circuit, causing fire, burns, or damage to the instrument.
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WARNING – The battery is not waterproof on its own. Do not get the battery wet when it
is removed from the instrument. If water seeps into the battery, it may cause a fire or
burns.