15. Tamper alarm
If a paired door intercom that is connected to the power supply or which
has batteries fitted is removed from the protective cover, a pulsating
tamper alarm sounds on the door intercom and the mobile unit for
approx. 5 minutes.
!
To switch off the tamper alarm, press the on/off button
the talk button
[1] on the mobile unit.
16. Wireless range
The wireless range is dependent on many factors. In an ideal location
and by free line of sight between both antennas) a range of up to 150 m
is possible, within buildings this is reduced to maybe 20 m.
The range cannot be guaranteed as it is dependent on the local conditions.
In order to avoid malfunctions, only one wireless system should be fitted for
each monitoring location/building/home.
A reduction of the range will be caused by:
#
Walls and Floors, in particular those of metal or with metal
reinforcement
#
Sheet metal surfaces e.g. refrigerator, metal shelves
#
Coated windows (eg. those with Insulating glass), radiators, and metal
surfaces
#
Strong electric fields and other radio equipment, eg. microwave ovens,
radio telephones, mobile phones, radio equipment in the 2.4 GHz
range, electric motors and power cables
#
Devices using the same or similar frequency (eg. WLAN-systems)
17. Changing the batteries
17.1 Outdoor station
If no sound can be heard after pressing the door bell button [26] or if
there is only one bar in the battery status indicator [6], then the
batteries must be changed.
In this case:
!
First release the torx screw with the torx screwdriver [42] provided
and remove it.
!
Lever the outdoor station [20] out of the mounting bracket [33]. If
a tamper alarm sounds despite the battery charge being low, switch
it off on the mobile unit by pressing the
!
Unscrew the battery compartment cover screw [31] and remove the
cover.
!
Remove the expired batteries and place 2 new LR14 (C), 1,5 V
alkaline batteries in the battery compartment [55] observing the
correct polarity
!
Re-attach the battery compartment cover to the door intercom with
the screw.
!
Push the door intercom into the protective cover and screw it into
position again with the security screw.
17.2 Mobile unit
If the charging capacity of the battery inserted is no longer adequate,
replace the weak battery by:
!
!
!
!
[8]or
!
18. Maintenance and cleaning
#
#
#
#
Do not use cleaning agents containing solvents, Petrol, alcohol or
similar. These can be damage the surfaces. Also the fumes cause a
danger to health and of explosion. Do not use any sharp tools (eg
screwdrivers) or metal brushes for cleaning.
19. Optional Accessories
#
#
#
20. Disposal
21. Simplified EU declaration of
[8] or
[1] button.
Hereby, INDEXA GmbH declares that the radio equipment type DVT40
Set is in compliance with Directive 2014/53/EU. The full text of the EU
declaration of conformity is available at the following internet address:
http://www.indexa.de/w2/f_CE.htm.
22. Legal Notices
This product or software may contain or make use of code under the GNU
General Public License v2 e.g. the linux kernel, the GNU Lesser General
Public License v2.1 or the Apache licence v2.0.
For further information regarding license terms and – where required by
license – source codes please send an email to
copyrequest@indexa.de to get them free of charge. Some licenses,
sliding the battery compartment cover [11] on the mobile unit
down,
removing the battery,
inserting a new battery (3.7 V, 1100 mAh) with the terminals in the
correct position and
sliding the cover back into place.
Before using the new battery for the first time, allow it to charge up
fully for 5 hours.
The products are maintenance-free: Never open this, except when
changing batteries.
Check the safety and function regularly
Remove the mains adapters from the mains sockets or disconnect
from the power supply before cleaning
Use a soft, slightly moist cloth or brush to clean the surfaces
Additional DVT40M mobile unit including charging station, power
supply unit and battery, art. no. 27081
Additional DVT40T door intercom including protective cover, art.
no. 27082
ABS angle bracket for 45° corner fitting of the door intercom (fitting
on the left or right), art. no. 27083
Do not dispose of packaging material, used batteries or
products as household waste. Please use your recycling system.
Details are available from your local authority.
conformity
GB - 33