Optiview DVRJ4 - Manual (Page 41)

DVRJ4
App. A. Troubleshooting
Symptom Checks
The system does not get on.
- Please check the external power adapter status.
Can not view the live images.
- Please check the connection of camera video cable.
- Please check the connection of monitor video cable.
- Please check the camera power.
Live images are too bright.
- Please check the input camera status.
- Please check the camera‟s brightness.
DVR stops working during recording. - If the hard drives are full, please set the recording as overwriting.
App. B. Product specification
Video
Video signal NTSC/PAL
Video input Composite : 4 channels, 1 Vp-p, 75 Ohms
Video output Composite : 1 channel, 1 Vp-p 75 Ohms
Resolution 704 x 240(NTSC), 704 x 288(PAL)
Playback / recording speed 120ips(NTSC)
User’s manual