Aastra DT692 User Manual page 14

USER GUIDE
2.5.3
14
during charging. Make sure the environment in which the phone is
charged, is well ventilated.
• The cordless phone can be charged either when switched on or off.
• Do not, under any circumstance, connect the battery's positive and
negative leads altogether.
• Do not strike or drop the battery. It may cause damage to the
battery.
• The battery should be stored in a dry place, with the ambient
temperature of approximately +25°C (+77°F) for best performance.
• The battery continues to discharge a minimal portion of its power,
even if the product is switched off or the battery is removed.
Disposal of Telephone and Batteries
Defective phones or batteries should not be placed in municipal waste.
Please check local regulations for disposal of electronic products.
1424-EN/LZT 103 088 Uen H 2014-04-03