Answer
May 21, 2025 - 12:00 PM
Please make sure your flash is set to HSS or normal mode. L-858D series measures HSS flash in HSS mode only. However, L-858D cannot trigger the flash by radio in HSS mode. So set the meter to Cordless HSS mode, and manually trigger your flash (releasing the shutter of camera) to measure HSS flash.Article: About Radio Compatibility