Micros logs & records events in a file called the 3700d log file which is accessible by following the below path. This comes in quite handy when an order doesn't make it through to your POS but you'd like to track what caused the break.
This may vary depending on your install but standard path is as follows:
Step by step guide below:
Load your Windows Computer Directory
Find the Micros (D:) Drive
Select & Open the MICROS Folder
Select & Open the Res Folder
Select & Open the Pos Folder
Select & Open the Etc Folder
You'll find a 3700d text file there.