LX1NB-5L Short manual Page 9 / 242. INSTALLATIONCAUTION!For the device to work properly, voice mail has to be disabled2.1. FIRST RUNCAUTION!SIM Card has to be removed from the device before first runPlease switch the power supply off before following any of the below instructions.Device can be configured either by using SMS commands or by provided ConfigurationTool: If you intend to use Configuration Tool, please connect the programming cableand select the programming mode. Switch the power supply on. Please refer tochapter 3.1 for further instructions. If you intend to configure the device by SMS Commands, please either set SIMCard’s PIN to “1111” or disable it. You can insert the SIM card into the SIM Card’sslot now. Switch the power supply on. Please refer to chapter 3.2 for furtherinstructions.2.2. RESTORING DEFAULT PARAMETERSYou can restore default configuration by following these steps:1. Turn off the power supply2. Press and hold the PROG button3. Turn on power supply – ST and OK LEDS should turn on4. Wait for ST and OK LEDS to start flashing5. Release PROG switch.Default configuration has now been restored.Restoring factory defaults configures the device as follows: Administrators are cleared Call back option is turned off “Allow any” option is turned off Periodic status info is turned off Account balance check code cleared Admin password reset to “0000” User’s memory is NOT affected by this operation, to clear user’s memory,please refer to the DELETEALLUSERS command.