St16 controller transmitter receiver

[West.H222]

Can anybody tell me what possibly could be the problem with my st16 transmitter receiver it just all of a sudden stop recording video and still photography but works perfectly good on all other functions including live video and video monitoring..

 

[AH-1G]

So that I understand you correctly, on the monitor you still see what camera see's?
When you play back what you have recorded, is it still recording on the SD card for you to look at?
Have you check your setting on the ST16?