Polycom SpectraLink 8440 User Manual page 109

• If your Battery Pack requires replacement, contact your system administrator.
• Overnight charging is best done while the handset is turned off.
• If the handset does not charge, clean the Battery Pack, the charger, and the handset contacts with
an alcohol swab.
• When the handset is properly seated, the backlight comes on briefly and the handset beeps to
indicate that charging has begun.
• Any battery that exhibits swelling, cracking, or other abnormality should be disposed of promptly
and properly.
• Dispose of any used battery promptly. Keep away from children. Do not disassemble and do not
dispose of in fire.
• The handset is not designed for and will not function properly with third party batteries.
May, 2011 | 1725-36720-001_RevA
Charging The Battery Pack
101