Instruments/Zeiss-LSM-980.md

@@ -59,9 +59,9 @@ For assembly, insert the heated sample holder (**3** or **4**) in the holding fr
 
 Next, click the assembled holding frame with the insert into the stage of the microscope.
 
-Finally add the heated lid - it should fit exactly over the heated insert. The fully assembled heating unit is shown in **(5)** 
-
+Finally add the heated lid - it should fit exactly over the heated insert. The fully assembled heating unit is shown in **(5)**. The orientation of the insert is principally irrelevant, but the most sensible setup would be with the heating cables leading to the right. 
 
+**Be careful when lowering the condenser back down, as it could be in a too low position, which would lead to the condenser crashing into the heating lid**
 
 In the software, move to the "Incubation" Tab (in the right hand panel in ZEN) and tick the heated lid and one of the inserts (the one you use) and the components will be heated to the selected temperature. Finally tick "Co2 Small V", assuming you need to supply Co2.