Bosch Appliances CCS 800 Ultro Troubleshooting, Acoustic Feedback, Part of system not working

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CCS 800 Ultro Installation and Operating Manual

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7Troubleshooting

Temporary no microphone reaction, and no sound or distorted sound from unit loudspeakers

•Possible cause Trunk-line overload.

•Solution

Reduce load on the trunklines by reducing the number of units, and/or the length of the trunk cables.

Acoustic Feedback

•Possible cause

Loudspeaker volume too loud.

•Solution

-Reduce gain using volume control for delegate/ chairman unit loudspeakers on CPSU.

-If available, switch on Digital Acoustic Feedback Suppression.

•Possible cause

Distance between units too small (microphone to loudspeaker of other units).

•Solution

-Increase distance between units.

-If available, switch on Digital Acoustic Feedback Suppression.

•Possible cause

Too close to microphone units, when using open headphones.

•Solution

-Increase the distance between headphone and microphone or disconnect headphones when not in use.

-If available, switch on Digital Acoustic Feedback Suppression.

Part of system not working

•Possible cause

Interrupted trunk-line cabling.

•Solution

Check the trunk-line cabling connections between the units and the CPSU, also use the test function on the CPSU.

No sound via delegate/chairman loudspeakers

•Possible cause

Insertion switch in wrong position.

•Solution

Check if insertion switch at the rear of the CPSU is in position "1".

•Possible cause

Volume control position.

•Solution

Check if the volume control for delegate/chairman loudspeakers on the CPSU is not in the fully counter clockwise position.

•Possible cause

Microphone active or headphone connected.

Note

Units with active microphone or connected headphone(s) have their loudspeakers switched off.

Bosch Security Systems 2003-06 3922 988 54284

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Contents CCS 800 Ultro 134 About this manual Introduction ConventionsBosch Security Systems 2003-06 3922 988 Control and power supply unit Cpsu Connecting the delegate and chairman units Delegate and Chairman unit InstallationConnecting up to 150 units Connecting an external microphoneLocking the extension cable Connecting a wireless microphone Connecting a PA-system or other external equipmentRecording/play back the conversation Mains connection Connecting a telephone coupler 5.9 Connecting an equalizerTesting the connection of the delegate and chairman units Using the microphone button of the delegate unitOperation Using the microphone button of the chairman unit Open mode Chairman only mode Override modeUsing Digital Acoustic Feedback Suppression Dafs Volume control of the delegate and chairman unitsUsing a headphone Monitoring volume controlNo sound via delegate/chairman loudspeakers TroubleshootingAcoustic Feedback Part of system not workingTechnical data System Electrical and Electro- Acoustical CharacteristicsCpsu Mechanical Data General Data2Equipment Range Appendix Pin ConfigurationCinch Connector C Mains Connector DØ3.5 95.8 Mounting of connectors, LBB 3316/00Mounting Instructions Headphone Jack-plug 3.5mm EBracket for Flush Mounting Page June 03 3922 988

CCS 800 Ultro specifications

Bosch Appliances has long been a pioneer in household technology, and the CCS 800 Ultro is no exception, embodying a blend of innovation and functional design. This state-of-the-art kitchen appliance is specifically designed to enhance efficiency while maintaining the highest standards of performance and reliability.

One of the standout features of the CCS 800 Ultro is its advanced cooking technology, which utilizes a combination of induction and gas cooking. This versatility allows users to make exact temperature adjustments while benefiting from the rapid heating capabilities of induction. The smart heat distribution ensures even cooking, preserving the flavor and texture of your culinary creations.

Another notable characteristic of the CCS 800 Ultro is its intuitive TouchControl interface. Users can easily navigate through various cooking settings with just a soft touch, making cooking more accessible, regardless of culinary skill level. The digital display provides clear feedback and allows for quick adjustments, enhancing the overall cooking experience.

Energy efficiency is a hallmark of Bosch, and the CCS 800 Ultro reflects this commitment. Equipped with an eco-friendly mode, this appliance minimizes energy consumption without compromising performance. This feature not only supports sustainable living but also helps in reducing utility bills, making it a smart choice for environmentally conscious consumers.

The design of the CCS 800 Ultro is sleek and modern, featuring a stainless-steel finish that complements a wide range of kitchen aesthetics. Its compact size makes it perfect for smaller kitchens or for those looking to maximize countertop space, while still offering ample functionality.

Furthermore, safety is a key consideration in Bosch's design philosophy. The CCS 800 Ultro comes with features such as residual heat indicators and automatic shut-off functions, ensuring peace of mind during cooking sessions. These technologies significantly reduce the risk of accidents, making it ideal for families and busy homes.

In summary, the Bosch Appliances CCS 800 Ultro stands out as a versatile and advanced kitchen appliance. With its induction and gas cooking capabilities, user-friendly TouchControl interface, energy efficiency, sleek design, and safety features, it is crafted to meet modern cooking demands. Whether you are a novice cook or a seasoned chef, the CCS 800 Ultro will elevate your kitchen experience while delivering consistent, high-quality results.
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