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Clear-Com KB-702, Руководство пользователя

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User Guide| KB-702/KB-702GM/KB-802-GM-IM

4

Maintenance

This chapter provides maintenance information including block diagrams and tips

for solving problems.

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.

4.1

Block Diagram for the KB-702

EQ/
LIM

Headset

Mic

Talk

Sidetone

Null

Call

Light

Call

Intercom

Volume

Speaker

On/Off

TW Option

Channel

Switch

Ch. A

Speaker

Power

Ch. B

Call Send &

Receive

RMK

Microprocessor

Talk

Headset

Output

Balanced

Program

Input

Speaker

Dip

Program

Mute

Mic

Mute

Common

+30 VDC

Ground

Latch

Disable

Long Line

Program

Level

Call Alert

Tone Level

4-Wire

 Input

4-Wire

 Output

2-Wire / 4-Wire

Select

Rectifier

16 VAC

Power

Ch. B

Ch. B

Ch. A

Ch. A

4-Wire
Option

Single

Chan.

4.2

Block Diagram for the KB-702GM/KB-802GM-IM

Page 19

Содержание KB-702

Страница 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...

Страница 2: ...distribution and decompilation reverse engineering No part of this document may be reproduced in any form by any means without prior written authorization of Clear Com an HME Company Clear Com Office...

Страница 3: ...aintenance 19 4 1 Block Diagram for the KB 702 19 4 2 Block Diagram for the KB 702GM KB 802GM IM 19 4 3 Troubleshooting 20 5 Technical Specifications 24 5 1 KB 702 KB 702GM KB 802GM IM Two Channel Spe...

Страница 4: ...oving the cart apparatus combination to avoid injury from tip over 11 Unplug this apparatus during lightning storms or when unused for long periods of time 12 Refer all servicing to qualified service...

Страница 5: ...User Guide KB 702 KB 702GM KB 802 GM IM Page 5...

Страница 6: ...revail as being the version which best expresses the intent of the parties Any notice or communication given in conjunction with this document must include an English version Caution All products are...

Страница 7: ...lowed location of installation on board depends on the maritime approved location class Regulatory model KB 802GM IM is DNV GL type approved for Temperature Location Class A Humidity Location Class A...

Страница 8: ...requirements Instructions for Disposal of WEEE by Users in the European Union The symbol shown below is on the product or on its packaging which indicates that this product was put on the market afte...

Страница 9: ...sponse to conversation Selectable two channel talking and or listening allows the operator to communicate on either of the intercom channels The dual action talk button is electronic momentary or latc...

Страница 10: ...t the listen level control to the desired level and press the talk button when talking If a headset or handset is used set the sidetone control for each channel for the desired amount of sidetone in t...

Страница 11: ...s button l MOMENTARY Press and hold the talk button while you are speaking Release it when you are finished The button lights amber when the talk function is active and blue when it is inactive l LATC...

Страница 12: ...he level of your own voice that you hear while talking on the intercom Setting a comfortable level of sidetone will ensure that the intercom line sounds alive and also helps you modulate your voice re...

Страница 13: ...ects whether the speaker station is active on intercom channel A or channel B 10 Headset Connector The headset connector is located on the front panel All Clear Com headsets are recommended for use wi...

Страница 14: ...s located to the right of the panel mic connector Use a narrow flat blade screwdriver such as a greenie or tweaker for this adjustment When the adjustment is correctly set the VOX light illuminates am...

Страница 15: ...ition is toward the front panel 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 b...

Страница 16: ...on 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 connec...

Страница 17: ...e the level of this input is independently adjustable from the intercom audio volume it can be used to override the intercom audio The pinout of the program input connector is as follows Pin 1 Ground...

Страница 18: ...o 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 Manua...

Страница 19: ...you are qualified to do so 4 1 Block Diagram for the KB 702 EQ LIM Headset Mic Talk Sidetone Null Call Light Call Intercom Volume Speaker On Off TW Option Channel Switch Ch A Speaker Power Ch B Call...

Страница 20: ...ute VOX Common 30 VDC Ground Latch Disable Long Line Program Level Call Alert Tone Level 4 Wire Input 4 Wire Output 2 Wire 4 Wire Select Rectifier 16 VAC Power Ch B Ch B Ch A Ch A 4 Wire Option Single...

Страница 21: ...wer lines or transformers Relocate the offending unit or wiring If the cable run is exceptionally long consider adding and using the EB7 4W four wire option module Requires an additional four wire int...

Страница 22: ...itional conductor s to ground return If the cable run is exceptionally long consider adding and using the EB7 4W four wire option module Multi channel cable pairs are not individually shielded Replace...

Страница 23: ...intercom line please contact Clear Com application or service personnel for information or recommendations Far too many terminations on the intercom line Check all main stations and power supplies to...

Страница 24: ...d 2dBu 3dB Mic Limiter Range 15dB 5 1 2 Headset Microphone Input Input Type Dynamic Input Impedance 1K Mic Limiter Threshold 2dBu 3dB Mic Limiter Range 15dB 5 1 3 Program Line Input Maximum Level befo...

Страница 25: ...18KHz 3dB Party Line Speaker Out 200 18KHz 3dB 5 1 9 Max Distortion Panel Mic Party Line KB 702GM KB 802GM IM only 0 5 Headset Mic Party Line 0 5 Program Input Headset Out 0 2 Program Input Speaker O...

Страница 26: ...Signal Jumper3 Three sets of options jumpers Call Alert Tone Level Control Level adjustment control 5 1 14 Front Panel Connectors Panel Mic KB 702GM KB 802GM IM only 1 1 4 in 0 64 cm panel mounting ja...

Страница 27: ...mm x 44 mm 5 1 19 Weight KB 702 0 99 lbs 0 45 Kg 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 informatio...

Страница 28: ...1 Technical Support Policy a Telephone online and e mail technical support will be provided by the Customer Service Center free of charge during the Warranty Period b Technical support will be provide...

Страница 29: ...llation for new system purchases Customers will be encouraged to contact their Dealer or Distributor with their installation and technical support enquires rather than using the Customer Service Cente...

Страница 30: ...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 Customer will...

Страница 31: ...r 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 th...

Страница 32: ...ations purchase minimum spare equipment required or purchase an AWR Warranty Extension iii No individual parts or subassemblies will be provided under warranty and warranty repairs will be completed o...

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