Instruments/Zeiss-LSM-900.md

@@ -7,12 +7,14 @@
 
 ### Startup & Shutdown Guide
 
-For starting up the LSM-900 you only have to switch on one power button (see the image below). 
 
 When shutting the system down, please make sure that the ZEN service is fully shut down. After closing the ZEN software, a window will indicate that the service is closing, make sure you wait until the window closes until you switch everything off. 
 
 ![LSM900_startup](uploads/29e59bc08b70a20ccc387dc72a5f211d/LSM900_startupshutdown.jpg)
 
+When starting up the system, first flick switches 1 and 2, turn the laser key (3) and then start up the PC. 
+
+When shutting down, do the same in the reverse order. 
 
 ### Sample Preparation