Bosch Appliances EX27 installation instructions No Video cont’d Poor Picture Quality

Page 41

No Video (cont’d.)

__________

Poor

Picture

Quality

Snowy

Image

2.Video Connections

________________

Poor Video Signal

41

Determine if wiring polarity at “Video Connector” terminal block is correct. Check BNC connector.

If still no video, connect the camera directly to the monitor. Check the video signal. If okay, the problem is with the interconnections. If still no video, contact a Bosch

Service Center. See rear page of this manual for contact information.

_________________

Ensure video cable is correctly matched and terminated with 75 ohms at each end. Make sure video cables are similar types.

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Contents EX27/EX27N/EX27D Important Safety Instructions Page 89/336/EEC Electromagnetic Compatibility Directive Page Index EX27/27N/EX27D Description Unpacking EX27/EX27N/EX27D camera assemblyEX27/EX27N Mechanical Specifications EX27D Mechanical Specifications Initial Preparations Guidelines Following installation guidelines must be followed12VDC or 24VAC Electrically Isolated Board Voltage InputRemove the four cap screws with a 3mm Allen key. See -1on Camera and Lens AccessRear Housing Removal Camera and Lens Access Photocell Adjustments EX27/EX27D Day/Night Switch Adjustment EX27 Vari-focal Lens Focus Adjustment Lens AdjustmentsPage OSD Menu System Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Problem Possible Likely Cause Solution Troubleshooting GuideNo Video cont’d Poor Picture Quality Poor Picture Quality Subject to Change Without Notice General SpecificationsPage Page Page