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1 Installation:
1.1 Where to install the emergency phone
When install the emergency phone, consider that the unit should be within the range of emergency
pendant, therefore placed in an area of a common use during day and night. The range of pendant is
reduced by the structural obstacles and has a range up to 40meters in open field.
1.2 Install battery of the telephone backup
Your telephone requires 4pcs 1.5V Alkaline AAA
batteries for all functions operation,including the
emergency function up to maximum of 12 hours.
The telephone numbers in memory and voice
recording are stored in non volatile flash memory
which does not require battery backup.Before
opening the battery compartment, make sure the
telephone is disconnected from the telephone line
and the mains power supply.
Please note: 1.When the symbol
appears on the LCD display, you should replace 1.5V Alkaline batteri
es.
2. For safety reasons, if the battery voltage is lower than 2.5V, the phone will automatically be locked.
In the case, the display will fade out, all functions will be off except the basic functions, such as call,
dialling,receiving.etc will still be working. 3.When the batteries are replaced, replug in AC power adaptor
and LCD will glow back and the symbol
will disappear on LCD display.
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General