Maintenance - Sharp DR-P520 User Manual

6
Damage
• Please inspect the unit for damage after
unpacking. If it is damaged in any way do not
operate the unit and consult your dealer.

Maintenance

• Unplug the power cable from the power source
before cleaning the product. Use a soft and
clean cloth to clean the outside of the unit.
Never clean it with chemicals or detergent.
Service and repair
• This product does not contain any parts that are
serviceable by the user. Exposing the internal
parts inside the device may endanger your life.
In case of a fault, contact the manufacturer
or authorised service department. The manufac-
turers guarantee does not extend to faults
caused by repairs carried out by unauthorised
third parties.
Built-in lithium-ion battery
care
Your product is powered by a built-in lithium-ion
rechargeable battery.
• The battery can be charged and discharged
hundreds of times, but will eventually wear out.
• Unplug the product when not in use.
• Do not leave a fully charged battery connected
to a power outlet, it may shorten its lifetime.
• If left unused, a fully charged battery will lose its
charge over time.
• Leaving the product in hot or cold places, such
as in a closed car in the summer and winter
conditions, will reduce the capacity and lifetime
of the battery.
• Always try to store your device in a cool, mois-
ture-free environment that's less than 32°C.
• If you plan to store your device for longer than
six months, charge the battery to 50% every
six months to keep it fresh. Store the device at
temperatures between 5 °C and 20 °C.