User's Manual Part 1

TD 92644GB

26 April 2010/ Ver. B

User Manual

Ascom d81 DECT Handset

adjusted, for example, when entering or leaving a cold/heated building on a warm/cold

day.

• Protect your handset from aggressive liquids and vapours.

• Keep the handset away from strong electromagnetic fields.

• Do not place a cold handset in a charger.

Battery

• Do not immerse the battery into water. This could short-circuit and damage the

battery.

• Do not expose a 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 a battery where it could be subjected to extremely high temperatures,

such as inside a car on a hot day.

• Use the Desktop Charger or the wall mounted Charging Rack for charging. Charge the

battery for at least one hour the first time you use the battery. Note that the wall

mounted battery pack charger has to be used if the battery alone is to be charged.

• Do not charge a battery when the ambient room temperature is above 40º C or below

5º C (above 104º F or below 41 ºF).

• Do not attempt to take a battery apart.

• Do not disconnect the battery unless it needs to be replaced.

• Do power the handset off before removing the battery.

Battery Disposal

Defective batteries must be returned to a collection point for chemical waste disposal.

Chemical Resistance

The alpha and numeric characters printed on the exterior of the handset have been tested

and found resistant to chipping, fading or wearing off when the handset is treated with

common cleaners and disinfectants or perspiration. The following chemicals have shown

no harmful effect:

• 3% Hydrochloric Acid

• M-alcohol (85% Methylated Ethanol)

• 60% Chlorhexidin 0.5mg/ml

Acetone can be damaging to the plastic casing of the handset and should not be used.