Care And Maintenance - Doro 824 User Manual

Your unit is a technically advanced product and should be treated with the greatest care.
Negligence may void the warranty.
•
Protect the unit from moisture. Rain, snow, humidity, and all types of liquids can
contain substances that corrode the electronic circuits. If the unit gets wet, you
should immediately power off the phone, remove the battery and allow the unit to
dry completely before you replace it.
•
Do not use or keep the unit in dusty, dirty environments. The unit's moving parts
and electronic components can be damaged.
•
Do not keep the unit in warm places. High temperatures can reduce the lifespan
for electronic equipment, damage batteries and distort or melt certain plastics.
• Do not keep the unit in cold places. When the unit warms up to normal tempera-
ture, condensation can form on the inside and can damage the electronic circuits.
• Do not try to open the unit in any other way than that which is indicated here.
• Do not drop or shake the unit. If it is treated roughly the circuits and precision me-
chanics can be broken.
•
Do not use strong chemicals to clean the unit.
• Maintain the battery and phone during operation between 0°C (32°F)–40° C (104°
F). If the phone and battery become too warm or too cold, the phone and battery
may not work temporarily, even if the battery is fully charged. Subjecting the phone
and battery to excessive temperatures can create a safety hazard resulting in fire,
explosion or other hazards.
•
Do not disassemble, open, crush, bend, deform, puncture or shred.
•
Do not modify or remanufacture, attempt to insert foreign objects into the battery,
immerse or expose to water or other liquids, expose to fire, explosion or other
hazard.
• Only use the battery for the system for which it is specified.
• Only use the battery with a charging system that has been qualified with the system
per IEEE-Std-1725. Use of an unqualified battery or charger may present a risk of
fire, explosion, leakage, or other hazard.
•
Do not short circuit a battery or allow metallic conductive objects to contact battery
terminals.
•
Replace the battery only with another battery that has been qualified with the sys-
tem per this standard, IEEE-Std-1725. Use of an unqualified battery may present a
risk of fire, explosion, leakage or other hazard.
•
Promptly dispose of used batteries in accordance with local regulations.
• Battery usage by children should be supervised.
• Avoid dropping the phone or battery. If the phone or battery is dropped, especially
on a hard surface, and the user suspects damage, take it to a service center for
inspection.
•
Improper battery use may result in a fire, explosion or other hazard.
For devices that utilize a USB port as a charging source, the device's user manual shall
include a statement that the device shall only be connected to CTIA certified adapters,
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Care and maintenance

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