There are multiple training options to learn about Siemens combustion controls. The easiest way is via the Online Training Video Series:

LME7 Flame Safeguard
LMV3 Linkageless System
LMV5 Linkageless System
SQM4 Synchro Actuator
SQM5 Actuator

Additional training resources include:

LMV Training Class at SCC
Touchscreen Training Class at SCC

Technical Literature: