Step-Hear CALL HEAR IDU, Руководство пользователя

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battery. Ensure correct polarity open and insert the A23
LED will flash; replace the A23
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USING CALL-HEAR
Or, for the bell push version Call Unit (CH-100/CH-104)
simply push the bell push.
This will trigger the Call Unit (ODU) to send a signal to
the Indoor Unit (IDU). While the Call Unit (ODU) is
transmitting a signal, the LED will light up (amber).
When the Indoor Unit (IDU) receives the signal from the
Call Unit (ODU), an alarm will be heard and the light at
the top of the unit will flash brightly. This alerts you to
the fact that someone needs assistance. The alarm and
flash will stop after 4 seconds.
The volume of the Indoor Unit’s (IDU) alarm sound can
be controlled by the volume control switch. The alarm
can be switched off using this switch.
If the batteries run low in the Indoor Unit (IDU), the red
LED will flash.
If the batteries run low in the Outdoor Unit (ODU)
– the
battery as follows:
Open the two screw covers and undo the two screws
(the screw covers must be replaced after the battery
has been inserted to ensure that the unit is correctly
water resistant.). Slide the battery compartment cover
is observed. Slide the battery compartment cover back
into position.