User manual MARMITEK DOORPHONE 120

[. . . ] To prevent short circuits, the handset should only be used only in dry spaces. Do not expose the components of your systems to extremely high temperatures or bright light sources. In case of improper usage or if you have altered and repaired the product yourself, all guarantees expire. Marmitek does not accept responsibility in the case of improper usage of the product or when the product is used for purposes other than specified. [. . . ] Every time you add an extra unit to the system, you need to copy the ID code to it; otherwise the system will not function properly. Follow the steps given below to copy the ID code onto an extra handset. Step 1 Press and hold the buttons (8) and (9) at the same time for a few seconds to put on the handset. Release (8) and (9) buttons and you will hear a 2nd beep as confirmation. Step 2 Press on the call button (10) a symbol will appear on the display. Step 1b Press and hold the buttons (8) and (9) at the same time for a few seconds to put on the handset. Release (8) and (9) buttons and you will hear a 2nd beep as confirmation. Step 2b The `P' shall stop flashing within 5 seconds after the `Slave' handset has received the ID code, and will beep twice briefly to indicate that the cloning has been completed. Step 3 Now press briefly on the on/off button (8) to return to the normal display. Step 3b Now press briefly on the on/off button (8) to return to the normal display. To activate the temperature reading, the batteries need to be removed from the door unit for the duration of 5 seconds. The attachment surface should be as flat as possible; otherwise the unit will not fit properly onto the wall plate. It is advisable not to install the unit onto a metal surface or near other possible sources of interference, which could have negative influence on the system. Mark the spots to drill holes at, by making use of the holes in the plate, as shown in figure 4, and attach the plate to the wall. You can use the supplied screws and plug for the attachment of the plate. 1 Connecting the power supply to the door unit: The door unit can be powered in two ways. Using batteries: Insert 4 AA-alkaline batteries, keep in mind the right polarity + and -, in relation to the contact springs in the battery compartment. Use only new full alkaline batteries for reliable function (do not use rechargeable batteries). Using external power adapter: It is also possible to connect the door unit to the supplied external power. Connect the wires of the power adaptor to the connectors (terminals) at the backside of the door unit (5), these are marked with the symbol. When there are also batteries present in the door unit, then the batteries take over the function in case of power failure. When an external power adapter is connected, the name illumination on the door unit will get activated automatically when it gets dark outside. [. . . ] When a handset makes a call, all other handsets (that are set to the same channel) will ring and can answer the call. The first handset that answers the call by pressing the speech button (9) will block all other handsets, and these will not be able to receive the call. When two handsets are in conversation, it will not be possible to receive a call from the door unit. Set the handset and the door unit on the same channel and then repeat the pairing procedure. [. . . ]