Bosch Appliances WZ20 Security Camera User Manual


 
26 en | Troubleshooting Integrated IR Bullet Camera
| 2.0 | 2011.06 Installation Manual Bosch Security Systems, Inc.
6 Troubleshooting
6.1 Troubleshooting Tips
Before sending the camera out for repair, check the items
below. If the problem persists after checking these items,
contact your service center.
- If no image appears, verify that:
The coaxial cable is attached securely.
The power and voltage are normal.
The iris of the lens inside the camera was adjusted
correctly (with the level volume).
There is adequate illumination.
- If the image is unclear, verify that:
The lens is in focus.
The lens is not dirty. Dirt or fingerprints on the lens can
adversely affect the images. Gently wipe any dirt or
fingerprints off the lens with a soft cloth or lens cleaning
paper and cleaning fluid (available commercially).
The monitor is adjusted correctly.