Programming 3.1423.1 ProgrammingAll 2N® Helios parameters, including the keypad ones, are set remotely using anytone-dialling telephone set (or a mobile phone). First call 2N® Helios and enter theprogramming mode. The access to this mode is service password protected.A voice menu is available in the programming mode and so you need not use thismanual to program standard parameters. The menu is stored in the 2N® Heliosmemory in the default language. Having entered the full parameter or memorynumber, you can hear how the parameter has been programmed, thus checking theprogrammed numbers for correctness.All parameters are stored safely in the non-volatile EEPROM memory. The memorycapacity does not limit the count or length of numbers, passwords, etc. This meansthat altogether 324 memories for 16-digit telephone numbers, 54 Arrival/Departurepassword memories, 20 switch password memories, etc. are available.Tip – Before You Start Programming Write or print the values to be programmed to minimise the risk of error.Moreover, this gives you an idea of what you have programmed. Makesure that programming is not barred (JP1 jumper) – refer to the PCBDescription subsection.Entering Programming ModeYou can enter the programming mode only during an incoming call (telephone – 2N®Helios call). The programming barring jumper must not be mounted. To get into theprogramming mode, enter the service password in the format password (donot forget to enter the asterisks before and behind the password!). The servicepassword is 12345 by default and can be changed ,. If you enter the passwordcorrectly, the voice menu is launched. Now you can start programming.Programming ProcedureYou can set parameters in any order and as many times as you wish. To change aparameter use the following command:Parameter number parameter valueA three-digit parameter number is assigned to every parameter to be programmedand to every memory (refer to the Programming Chart). This number indicates to2N® Helios which parameter to change, and is used as "Enter". When it isentered, 2N® Helios repeats the parameter (or memory) number and reads thecurrent contents (excluding passwords). Now you can enter new data – of variablemeaning and length depending on the parameter selected (refer to the Full ParameterChart). Finally, press again for confirmation. 2N® Helios confirms the data saving.Repeat this procedure for each parameter.