• Only use the handset in temperatures between: -5 °C and +45 °C (23 °F and 113 °F).
• Avoid exposing the handset to direct sunlight, heat sources and moisture.
• Do not place a cold handset in a charger.
• If the handset has been exposed to water or condense, remove the battery immediately, and
let it dry completely before re-inserting the battery.
• Do not expose the handset to open flame.
• Protect your handset from abrasive liquids and vapors.
• Remove the handset from the charger before cleaning the handset to reduce risk of electric
shock.
• Keep the handset away from strong electromagnetic fields.
• The handset may retain small metal objects around the earpiece region.
• Do not place heavy objects on the handset.
• Do not allow children to play with the product packaging material. This could cause choking
and or suffocation.
• Do not allow children to play with the handset. It is not a toy.
Battery
• Do not immerse the battery into water. This could short-circuit and damage the battery.
• Do not expose the battery to an open flame. This could cause the battery to explode.
• Do not allow the metal contacts on the battery to touch another metal object. This could
short-circuit and damage the battery.
• Do not leave the battery where it could be subjected to extremely high temperatures, such as
inside a car on a hot day.
• Use the Desktop Charger, the Charging Rack, or the Battery Pack Charger for charging.
Charge the battery for at least one hour the first time you use the battery.
• Do not charge the battery when the ambient room temperature is above 40 °C or below 5 °C
(above 104 °F or below 41 °F).
• Do not attempt to take the battery apart.
• Do not remove the battery, unless it needs to be replaced.
• Power off the handset before removing the battery.
Note:
Defective batteries must be returned to a collection point for chemical waste disposal.
Safety Precautions
August 2019
Using 3735 DECT handsets with Communication Manager and IP Office
128
