DVR E900 Manual 

Power supply A: Using the charger Method (1) Connect a USB charger (2) Connect to a computer B: Connect the charger 12V/24V Note: Only use the output of the vehicle power supply voltage of 5V and use the car charger power supply, Video Mode: Switch of on/off button or connect a USB charger the DVR will auto enter the recording mode.（please install the TF card）at this time, the long

Camera mode Click OK button to stop recording, then press Mode into the camera mode. Browse and delete files Open the DVR and press the OK key to stop recording, press the two-mode key to enter the playback mode. Press “UP” key to select the recorded file and press the play button to play or review. If you want to delete the file, stop playback, press the Menu key to enter delete mode. Return operation to continue to press the Menu key. Screen protection Start state, two press menu key, and press “DOWN” key to the screen saver function. According to the “OK” key to select 1 /3 /5 minutes set. Download USB cable to connect the DVR to your PC, the two options will be displayed on the display(connected to the computer/Webcam), keep in mind the need to insert a memory card。 Note: 1. Please format the TF card in the video first time 2. Please use the included USB car charger for DVR-powered car charger containing 12V/24V switch to 5V adapter. If the output voltage is greater

3. When choose loop recording and the storage is full, the DVR will auto again from the original storage media to start recording a new content and overwrite the old file. Overwrite the old files at the same time. The DVR will have about 3 seconds of time blind; DVR will stop the recording time about 3 seconds.