ASCOM d81 Messenger User Manual page 12

User Manual
Ascom d81 DECT Handset
• 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.
Bluetooth Qualified Design ID
Bluetooth QD ID: B016451
Environmental Requirements DECT Handset
• Only use the handset in temperatures between -10° C to +55° C (14° F to 131° F).
IMPORTANT: The EX classified handsets are only allowed to be used in temperatures
between -10° C to +40° C (14° F to 104° F) in hazardous area.
• Avoid exposing the handset for direct sunlight or close to other heat sources.
• Avoid volume levels that may be harmful to your hearing. Exposure to excessive sound
pressure from a handset's earpiece or headset may cause permanently hearing loss.
• Do not expose the handset to open flame.
• Keep the handset away from excessive heat and moisture.
• Avoid sudden temperature changes to prevent condensation in the handset. It is
recommended to put the handset into an air tight plastic bag until the temperature is
adjusted, for example, when entering or leaving a cold/heated building on a warm/cold
day.
• Protect your handset from aggressive liquids and vapours.
• The handset may retain small metal objects around the mouthcap or earcap region.
• 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.
IMPORTANT: When charging the EX classified handset, it is only permitted to use a
charger marked with DC3-AxxB (rev. 1A) , DC4-AxxB (rev. 3A), CR3-AxxB (rev. 2A), or
CR3-AxxC on the label. It is not permitted to charge the EX battery pack alone.
• Do not charge a 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 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.
08 June 2012 / Ver. D
TD 92644EN
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