Related Manuals for Clear-Com KB-702
Summary of Contents for Clear-Com KB-702
- Page 1 User Guide KB-702 and KB-702GM/ KB-802GM-IM Two Channel Remote Station User Guide Part Number: 399G259 Rev A Date: May 24, 2018...
- Page 2 Clear-Com, an HME Company. Clear-Com Offices are located in California, USA; Cambridge, UK; Dubai, UAE; Montreal, Canada; and Beijing, China. Specific addresses and contact information can be found on Clear-Com’s corporate website: www.clearcom.com...
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Page 3: Table Of Contents
2 Operation 2.1 Introduction 2.2 Description 2.3 Operation 3 Installation 4 Maintenance 4.1 Block Diagram for the KB-702 4.2 Block Diagram for the KB-702GM/KB-802GM-IM 4.3 Troubleshooting 5 Technical Specifications 5.1 KB-702/KB-702GM/KB-802GM-IM Two-Channel Speaker Stations 6 Technical Support and Repair Policy 6.1 Technical Support Policy... -
Page 4: Important Safety Instructions
User Guide| KB-702/KB-702GM/KB-802-GM-IM Important Safety Instructions 1. Read these instructions. 2. Keep these instructions. 3. Heed all warnings. 4. Follow all instructions. 5. Do not use this apparatus near water. 6. Clean only with dry cloth. 7. Do not block any ventilation openings. Install in accordance with the manufacturer’s instructions. - Page 5 User Guide| KB-702/KB-702GM/KB-802-GM-IM Page 5...
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Page 6: Compliance
Caution: Use of accessories and peripherals other than those recommended by Clear-Com may void the product’s compliance as well as the user’s authority to operate the equipment. European Union (CE mark) The CE marking indicates compliance with the following directives and standards. - Page 7 User Guide| KB-702/KB-702GM/KB-802-GM-IM EN 55032, EN 55024, EN 60950-1, EN 50581 Maritime Certification The regulatory model KB802GM bears the DNV-GL mark, indicating conformity with DNVGL-CG-0339 Edition November 2016. Location Classes: The influence of the ambient environment on equipment depends upon the field of application on board.
- Page 8 The European Union (EU) WEEE Directive (2012/19/EU) places an obligation on producers (manufacturers, distributors and/or retailers) to take-back electronic products at the end of their useful life. The WEEE Directive covers most Clear-Com products being sold into the EU as of August 13, 2005. Manufacturers, distributors and retailers are obliged to finance the costs of recovery from municipal collection points, reuse, and recycling of specified percentages per the WEEE requirements.
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Page 9: Operation
Monitoring can be done through the headset, the integral speaker, or both at once. The KB-702 offers both visual and audible call signaling to attract the attention of operators. The remote mic kill (RMK) feature on main stations will turn off any open mics on the KB-702. -
Page 10: Operation
Operation Normal operation of the KB-702 speaker station requires access only to the front panel controls. The controls located elsewhere on the unit are intended to be set- and-forget in nature. For intercom operation, set the listen level control to the desired level and press the talk button when talking. - Page 11 User Guide| KB-702/KB-702GM/KB-802-GM-IM Microphone Channel Select Volume Panel Mic Call Headset Headset Program Level Sidetone Speaker Talk 2-Channel Speaker Station KB-702GM 1. Talk Button and Indicator: The talk button activates the microphone feed to the selected intercom channel. It has a dual action (momentary or latching) depending upon how the button is pressed.
- Page 12 The tone alert will not sound if a call signal originates at the KB-702 station or if the speaker on/off switch is turned off. The tone alert plays through both the speaker and headset if the speaker on/off switch is turned on.
- Page 13 A or channel B. 10. Headset Connector: The headset connector is located on the front panel. All Clear-Com headsets are recommended for use with the KB-702. The Clear-Com handheld push-to-talk microphone will also plug into the headset connector.
- Page 14 2.3.2 Internal Adjustments and Connections The controls and connectors found inside the KB-702 are shown in the following figure and described by the following text. The controls can be accessed without completely removing the panel from its wall box or V-Box enclosure by removing the top two screws and loosening the bottom two screws a few turns.
- Page 15 The default position of the switches is in the off position. The function of each switch is as follows: a. SINGLE CHANNEL: In some installations, the KB-702 is intended to be used only with one intercom channel. Setting the single channel switch to the on position will connect the KB-702 to the one intercom channel regardless of the position of the front panel channel selector.
- Page 16 In TW operation, the call signal always originates on channel A. In 4-Wire operation, the call signal is not used. 4. Intercom Line Connection: The KB-702 contains a 5-terminal plug-on connector for intercom line connection. This connector is intended to be unplugged from the circuit board when connecting the intercom line, and then plugged back on when the wiring is completed.
- Page 17 P1 and P3 must be removed. In the KB-702GM/KB-802GM- IM, P2 is replaced by the VOX module. Save these jumper plugs for possible future use after removing them. The KB-702 will not operate without either these jumper plugs or the optional modules installed.
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Page 18: Installation
3. Connect the intercom lines. If only one intercom line is to be connected, turn option switch #1 to the on or closed position. 4. Install the KB-702 into the four-gang outlet box or V-box. (For additional information, refer to the Clear-Com System Installation Manual.) 5. -
Page 19: Maintenance
Caution: These servicing instructions are for use by qualified personnel only. To reduce the risk of electrical shock, do not perform any servicing other than that contained in the operating instructions unless you are qualified to do so. Block Diagram for the KB-702 Sidetone Intercom Null... -
Page 20: Troubleshooting
4-Wire Ch. A Option Troubleshooting Symptom Cause Solution No intercom connection to the KB-702. If the EB7-4W System does not four-wire option module is Check connections and operate. Talk button connected, the KB-702 cable. does not light. may not be receiving AC power. - Page 21 User Guide| KB-702/KB-702GM/KB-802-GM-IM Symptom Cause Solution Speaker switch turned off, Speaker does not volume knob turned all the operate. Talk button Adjust controls way down, or channel lights amber when appropriately. switch set to unused pressed. channel. Speaker plug or wiring has Make sure speaker is come loose.
- Page 22 User Guide| KB-702/KB-702GM/KB-802-GM-IM Symptom Cause Solution the same intercom line. A headset extension cord Headset extension cords was used. are not recommended. VOX problems (KB- Stays tripped (amber light Turn VOX sensitivity control 702GM/KB-802GM-IM on). Sensitivity set too in a counter-clockwise only) high.
- Page 23 User Guide| KB-702/KB-702GM/KB-802-GM-IM Symptom Cause Solution connected across the intercom line. If equipment other than Clear-Com intercom equipment must be connected to the intercom line, please contact Clear-Com application or service personnel for information or recommendations. Check all main stations and...
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Page 24: Technical Specifications
User Guide| KB-702/KB-702GM/KB-802-GM-IM Technical Specifications KB-702/KB-702GM/KB-802GM-IM Two-Channel Speaker Stations dBu is an absolute measurement. 0 dBu is referenced to 0.775 volts RMS 5.1.1 Panel Microphone Input (KB-702GM/KB-802GM-IM) Input Type: Electret Input Impedance: >=2KΩ Mic Limiter Threshold: -2dBu ±3dB Mic Limiter Range: >= 15dB 5.1.2... - Page 25 User Guide| KB-702/KB-702GM/KB-802-GM-IM Output Impedance: >10KΩ 5.1.7 Party Line Input Crosstalk: < -60dB Max level before Clipping: >= 12dBu Sidetone Null Capability (KB-702GM/KB-802GM-IM only): > 25dB 5.1.8 Frequency Response Panel Mic - Party Line (KB-702GM/KB-802GM-IM only): 300 - 16KHz ± 3dB Headset Mic - Party Line: 300 - 15KHz ±...
- Page 26 (1) Sidetone null control (1) Talk button (1) Call button (1) Speaker ON-OFF switch (1) Channel select switch (1) Speaker volume control (1) VOX control (1) VOX indicator 5.1.16 Front Panel Controls & Indicators (KB-702) (1) Program monitor level control Page 26...
- Page 27 KB-702GM/KB-802GM-IM 1.1 lbs.(0.50 Kg) 5.1.20 Notice About Specifications While Clear-Com makes every attempt to maintain the accuracy of the information contained in its product manuals, that information is subject to change without notice. Performance specifications included in this manual are design-center specifications and are included for customer guidance and to facilitate system installation.
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Page 28: Technical Support And Repair Policy
User Guide| KB-702/KB-702GM/KB-802-GM-IM Technical Support and Repair Policy To ensure that your experience with Clear-Com and our World Class products is as beneficial, effective and efficient as possible, we would like to define the policies and share some "best practices" that can accelerate any problem solving processes which we may find necessary and to enhance your customer service experience. -
Page 29: Return Material Authorization Policy
The Customer will be provided with an RMA number upon contacting Clear-Com Sales Support as instructed below. c. The RMA number must be obtained from Clear-Com via phone or email prior to returning product to the Service Center. Product received by the Service Center... - Page 30 During days 31-90 of the Standard Warranty Period: Once the equipment fault has been verified by Clear-Com or its authorized representative, Clear- Com will ship a like-new, fully refurbished replacement product. The...
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Page 31: Repair Policy
The Customer will be provided with an RA number upon contacting Clear-Com Customer Services as instructed below. c. The RA number must be obtained from Clear-Com via phone or email prior to returning product to the Service Center. Product received by the Service Center without a proper RA number is subject to return to the Customer at the Customer's expense. - Page 32 AWR Warranty Extension. iii. No individual parts or subassemblies will be provided under warranty, and warranty repairs will be completed only by Clear-Com or its Authorized Service Partner Page 32...