S820 Manual — Ccd
This usually means no SD card is detected or the card is full.
: Press the dedicated night vision button (or the motion detection button, depending on the specific firmware version) to activate infrared mode. : Press and hold the button for three seconds until the lights turn off. Advanced Features Motion Detection Ccd S820 Manual
And somewhere in a drawer in Osaka, a single S820, paired with its original manual, waits for its next sunrise—batteries dead, but soul intact. This usually means no SD card is detected
To set the internal clock, connect the device to a PC and create a file named a single S820