Osd Function - Advantech FPM-3150TVE Series User Manual

C.2 OSD Function
Each selected value is stored into LCD memory after SEL signal input
or time out. The stored values are not affected if the power is turned
off. But the selected value is not available in case a selected mode is
changed before time out or power is turned off before time out.
The default definition of input keys is shown as following :
Appendix C OSD Selection 33