Maxcom MM820 Plus User Manual page 28

• Do not drop the unit . Do not knock or shake it either. If it is treated roughly
the circuits and precision mechanics can be broken.
• Do not use strong chemicals to clean the unit .
The advice above applies to the unit, battery, mains adapter and other accessories.
If the phone is not working as it should, please contact the place of purchase for
service. Don't forget the receipt or a copy of the invoice.
Warranty and technical data
This product is guaranteed for a period of 24 months from the date of purchase.
In the unlikely event of a fault occurring during this period, please contact the
place of purchase. Proof of purchase is required for any service or support
needed during the guarantee period.
This guarantee will not apply to a fault caused by an accident or a similar incident
or damage, liquid ingress, negligence, abnormal usage, non- maintenance or any
other circumstances on the user's part. Furthermore, this guarantee will not
apply to any fault caused by a thunderstorm or any other voltage fluctuations. As a
matter of precaution, we recommend disconnecting the charger during a
thunderstorm.
Batteries are consumables and are not included in any guarantee. This guarantee
does not apply if batteries other than original batteries are used.
Specifications
Network: 900/850/1800 /1900 Quad Band
Dimensions: 100.8 mm x52.5 mm x19.8 mm
Weight: 95 g (including battery)
Battery: 3 .7V/800 mAh Li-ion battery