ABB-Welcome Operation| — 56 —5.6 Keypad outdoor station without display (camera + audio +keypad)5.6.1 Calling a resident by inputting physical addressIn standby mode, a visitor can enter the physicaladdress corresponding to the residence to calldirectly, from 001 to 250.For a complex building, the visitor needs to press thebuilding number (01-60) plus physical address (001-250) to make a call from a gate station.5.6.2 Call guard unitPress the button to make a call to a guard unit.5.6.3 System settingsUsers can enter the system settings by following these steps. (In settings, press “#” toconfirm, press “*” to cancel. The default system password is 345678.)1. Set the device as an outdoor station or a gate station.Outdoor station:#* system password # =>1 # => 1 #Gate station:#* system password # =>1 # => 2 #2. Modify the "system password"#* system password # =>2 # => Enter new password (6-8 bits) # => Enter the password again #3. Modify the "door open code"#* system password # =>3# => Enter new door open code (3-8 bits) # => Enter the code again #4. Setting the voice messageIf the audio module with the speech synthesis function (M251024A-.) is assembled,the local language can be set.