Model Ahb-8204 Hnn Super Password — Dvr

: Keep the pins bridged for 15 to 20 seconds until you hear a long beep or see the system reboot screen.

the battery. The date should reset to a factory default (e.g., 2000-01-01 or 2012-01-01) Reinsert Battery: dvr model ahb-8204 hnn super password