M7 DD-2050, User Manual

Page: 6 / 41

5
SAFETY RULES FOR CHARGER
WARNING: To reduce the risk of electric
shock or damage to the charger and battery,
charge only those lithium-ion rechargeable
charger’s label. Other types of batteries may
burst, causing personal injury or damage.
1. Before using battery charger, read all
instructions and cautionary markings in
this manual and on the battery charger, the
battery and the product using the battery to
prevent misuse of the products and possible
injury or damage.
2. Do not use the charger outdoors or expose it
to wet or damp conditions. Water entering the
charger will increase the risk of electric shock.
3. Use of an attachment not recommended or
sold by the battery-charger manufacturer may
to persons.
4. Do not abuse the cord or charger. Never
use the cord to carry the charger. Do not pull
the charger cord to disconnect the plug from
receptacle. Damage to the cord or charger
could occur and create an electric shock
hazard. Replace damaged cords immediately.
5. Make sure that the cord is located so that it
will not be stepped on, tripped over, come in
contact with sharp edges or moving parts, or
otherwise subjected to damage or stress.This
will reduce the risk of accidental falls, which
could cause injury and damage to the cord,
which could then result in electric shock.
6. Keep cord and charger from heat to prevent
damage to housing or internal parts.
7. Do not allow gasoline, oils, petroleum-based
products, etc. to come in contact with plastic
parts. These materials contain chemicals that can
damage, weaken, or destroy plastic.
8. An extension cord should not be used unless
absolutely necessary. Use of an improper
electric shock. If an extension cord must be
used, make sure that:
The pins on plug of extension cord are the
same number, size and shape as those of the
plug on charger.
The cord is properly wired and in good
electrical condition
9. Do not operate the charger with a damaged
cord or plug, which could cause shorting and
electric shock. If damaged, have the charger
repaired or replaced by an authorized service
technician at
Service Center.
10. Do not operate the charger if it has has
otherwise been damaged in any way. Take it
to an authorized service technician at
Service Center for an electrical check to
determine if the charger is in good working
order.
11. Do not disassemble the charger. Take it to
an authorized service technician at a
Service Center when service or repair is
required. Incorrect reassembly may result in a
12. Unplug the charger from the electrical
outlet before attempting any maintenance or
cleaning to reduce the risk of electric shock.
13. Disconnect charger from the power supply
when not in use. This will reduce the risk of
electric shock or damage to the charger if
metal items should fall into the opening. It
will also help prevent damage to the charger
during a power surge.
14. Risk of electric shock. Do not touch the
uninsulated portion of output connector or
uninsulated battery terminal.