A223 Action on Hearing Loss Smoke Alarm
A223 Action on Hearing Loss Smoke Alarm
A223 Action on Hearing Loss Smoke Alarm
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4.7 Operati<strong>on</strong> During A Mains Power Failure<br />
a. When the mains power supply fails, the system will c<strong>on</strong>tinue<br />
to operate for up to 100 hours in standby mode (from a fully<br />
charged, healthy battery).<br />
b. This mains failure / running from battery c<strong>on</strong>diti<strong>on</strong> is indicated by<br />
the amber “BATTERY” indicator flashing. Note: When the mains<br />
power fails, the amber “BATTERY” indicator may take up to 30<br />
sec<strong>on</strong>ds to begin flashing.<br />
4.8 Turning the System Off<br />
The system should remain switched <strong>on</strong> all of the time, however there may<br />
be occasi<strong>on</strong>s when it is necessary to switch the system off:<br />
a. During prol<strong>on</strong>ged periods when the property is not occupied<br />
i.e. holidays.<br />
b. When transporting or storing the system if it is used in a<br />
portable or temporary applicati<strong>on</strong> i.e. hotel room, caravan etc.<br />
IMPORTANT: If the mains power is switched off, the system will c<strong>on</strong>tinue<br />
to operate for up to 100 hours in standby mode or until the battery is fully<br />
discharged.<br />
If the battery is allowed to discharge fully and the unit is then stored and<br />
not used, the battery may become irreversibly damaged.<br />
The system should be turned off as follows:<br />
a. Switch off mains power and unplug power adapter.<br />
b. Wait for the amber “BATTERY” indicator to begin flashing.<br />
c. Press and hold the “POWER OFF” butt<strong>on</strong> until the amber<br />
“BATTERY” indicator stops flashing. This may take up to<br />
5 sec<strong>on</strong>ds.<br />
d. The system is now turned off and the battery disc<strong>on</strong>nected.<br />
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