Hafele dialock MDU 100 Bedienungsanleitung Seite 61

Data exchange between MDU and terminal using the infrared interface
Fig. 7 MDU with view onto infrared window
Note:
Condition: the first commissioning (programming and deleting keys
have been allocated) of the terminal or a RESET of the terminal must
have been carried out.
The MDU key supplied is required to activate the communication
mode on the terminal.
To carry out an exchange of data between the MDU and the terminal,
proceed as follows:
1. Switch MDU on.
2. Select the desired menu and function with the arrow keys.
3. If the terminal is not permanently switched on (e.g. wall terminal),
 switch terminal on. Red LED lights up.
4. Activate communication mode on terminal:
Hold the MDU key in front of the terminal.
Both LEDs on the terminal flash alternately red and green. Confirm the
operation by holding the green programming key stick or a privileged
personnel key in front of the terminal.
The red and green LEDs light up.
Dialock MDU 100 - status: 09.2013 - 732.29.197
Operating Instructions
61