Operating Instructions blueplanet 1502xi/2502xi Page For the operatorOperating Instructionsblueplanet 1502xi / 2502xiGeneral Notes ..........................................................41 About This Documentation ........................................41.1 Retention of documents .............................................41.2 Symbols used in this document ..................................41.3 Name plate ...............................................................42 Safety Instructions and Regulations ..........................43 Notes on Installation and Operation...........................53.1 Intended use .............................................................53.2 Factory warranty and liability .....................................63.3 Service ......................................................................64 Operation ..................................................................64.1 Overview of controls and displays ..............................64.2 LED displays ..............................................................74.3 Keys “1” and “2” ......................................................74.4 Level 1 menu – Display mode ....................................84.5 Level 2 menu – Configuration mode ..........................94.6 DC switch................................................................104.7 Night time start switch ............................................104.8 The RS485 interface ................................................104.9 Display ....................................................................105 Accessories..............................................................136 Troubleshooting.......................................................147 Recycling and Disposal ............................................16The installation instructions for authorized electri-cians begin after the operating instructions