Spectralink 7420 and Spectralink 7440 User Guide
14088700 Version 13
September, 2013
32
Battery Precautions
•
Periodically clean the charge contacts on both the charger and handset.
•
Exercise care in handling batteries in order not to short the batteries with conducting materials
such as rings, bracelets, and keys. The batteries or conducting material may overheat and
cause burns or fire.
•
Do not open or mutilate the batteries. Released electrolyte is corrosive and may cause
damage to the eyes or skin. The electrolyte may be toxic if swallowed.
•
During charging batteries heat up. This is normal and not dangerous.
•
Lithium cell installation Caution - Danger of Explosion if Battery is incorrectly replaced.
Replace only with the same or equivalent type recommended by the manufacturer. Dispose of
used batteries according to the manufacturer’s instructions.
Notices
Note:
This equipment has been tested and found to comply with the limits for a class B digital device,
pursuant to local regulations. These limits are designed to provide reasonable protection against
harmful interference in a residential installation. This equipment generates, uses and can radiate
radio frequency energy and, if not installed and used in accordance with the instructions, may
cause harmful interference to radio communications. However, there is no guarantee that
interference will not occur in a particular installation. If this equipment does cause harmful
interference to radio or television reception, which can be determined by turning the equipment off
and on, the user is encouraged to try to correct the interference by one or more of the following
measures:
•
Reorient or relocate the receiving antenna.
•
Increase the separation between the equipment and receiver.
•
Connect the equipment into an outlet on a circuit different from that to which the receiver is
connected.
•
Consult the dealer or an experienced radio/TV technician for help.
FCC Note
This device complies with part 15 of the FCC rules. Operation is subject to the following two
conditions: (1) This device may not cause harmful interference, and (2) this device must accept
any interference received, including interference that may cause undesired operation.
Modifications not expressly approved by this company could void the user’s authority to operate
the equipment.
