4. MENU OPERATION
Press MENU key to enter System setup. Setup the correct values according to your requirements. After setup is finished，press EXIT key to memorize and Exit Menu. If EXIT key is not pressed to leave，the DVR will not memorize the value which user changed。
Set Clock
Under Set Clock item, press OK key to enter Clock Adjust. Please use pq key to adjust the value and use tu key to change another item. One by one item to setup until back to Set Clock item picture.
TV Output System
User according to their car monitor TV system type to setup the correct system. Otherwise maybe will display not correct in monitor. Default value of this item is “NTSC”.
