Bosch Appliances LTC 2605/91 Troubleshooting, Device Outline, Problem Possible Causes

Page 17

Video Manager Instruction Manual Troubleshooting

EN 17

 

 

10.0 TROUBLESHOOTING

Problem

Possible Causes

1. Erratic or improper operation when Video

a)

The Video Manager did not auto-configure

Manager system is first operated after being

 

properly because it was powered up before

installed.

 

system keyboards were attached and/or before

 

 

Divar/System4 devices were powered up.

 

b)

Incorrect connection of system keyboard data

 

 

communication link. Check keyboard data

 

 

connections.

 

c) Invalid system configuration. Review items

 

 

found in IMPORTANT RULES section of

 

 

this manual.

 

 

 

2. Incorrect video displayed on Video Manager monitor

a)

Incorrect video connections between Video

output.

 

Manager and video device. Check cabling.

 

 

 

3. No video display on Video Manager outputs

a)

With 1 or 2 keyboards in the system, outputs

3A or 4A.

 

3A and 4A generate a black video raster signal

 

 

when the system is not in an alarm condition.

 

b)

With 3 keyboards in the system, output 4A

 

 

generates a black video raster signal when the

 

 

system is not in an alarm condition.

 

 

 

4. The video displayed on outputs 2A and 2B is following

a)

The Video Manager is recognizing only a single

instructions being sent by keyboard 1.

 

keyboard in the system. If 2 or more keyboards are

 

 

in use, check data connections between keyboard 2

 

 

and Keyboard Port Expander.

 

b)

If only a single keyboard is being used in the

 

 

system, this is normal operation because only

 

 

monitor outputs 1A and 1B can be controlled in

 

 

a system having a single keyboard.

 

 

 

11.0 DEVICE OUTLINE

CONSOLE

1A

2A

3A

4A

1A

2A

3A

4A

5A

6A

7A

8A

9A

10A

11A

12A

13A

14A

15A

16A

 

 

MONITOR OUTPUTS

 

 

INPUTS

 

 

 

INPUTS

 

 

 

INPUTS

 

 

 

INPUTS

 

 

IN KEYBOARD OUT

1B

2B

 

 

1B

2B

3B

4B

5B

6B

7B

8B

9B

10B

11B

12B

13B

14B

15B

16B

Figure 9 -- Rear Panel

Figure 10 -- Front Panel

Bosch Security Systems December 5, 2005

Image 17
Contents LTC 2605/91 Important Safeguards For Rack-mount Product For Indoor ProductFor Outdoor Product Sécurité Veiligheidsmaatregelen Medidas de Segurança Table of Contents Description ServiceUnpacking Important Rules Installation Typical Single Keyboard Configurations Installation DiagramsFunctional Notes for Figures 1 LTC 2605/91 Video Manager Typical 2-Keyboard ConfigurationsFunctional Notes for Figures 3 Typical 3-Keyboard ConfigurationsFunctional Notes for Figures 5 RS-485 LTC 2604/x0 Typical 4-Keyboard ConfigurationsReplacement Parts MaintenanceOperation Functional Notes for Figures 7Device Outline TroubleshootingProblem Possible Causes Bosch Security Systems December 5 Bosch Security Systems December 5 Bosch Security Systems GmbH