•
Do not expose the cordless telephone to open flame.
•
Keep the cordless telephone away from excessive heat and
moisture.
•
Avoid sudden temperature changes to prevent condensation
in the cordless telephone. 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 cordless telephone from aggressive liquids and
vapours.
•
Keep the cordless telephone away from strong lectromagnetic
fields.
•
Do not place a cold cordless telephone 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 xtremely
high temperatures, such as inside a car on a hot day.
•
Use the Desktop Charger or the wall mounted Rackmount
Charger for charging. Charge the battery for at least one hour
the first time you use the battery.
•
Note that a separate wall mounted Multiple Battery Charger
has to be used if the battery alone is to be charged.
IMPORTANT: It is not permitted to charge the Ex classified
battery pack alone.
•
Do not charge a battery when the ambient room temperature
is above 40o C or below 5º C (above 104º F or below 41º 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.
EX Safety Instructions for 3749 Cordless Telephone
0470
SIRA 10ATEX2072 IECEx SIR 10.0038
II 2G, II 2D Ex ib IIC T4 Gb Ex ib IIIC T55 ºC DBIP65
Tamb= -10 ºC to + 40 ºC
4