Black Box BRTS-100 manual Pin Jack Replacement, Figure A-2. Replacing the 8-Pin Jack Connectors

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APPENDIX: Maintenance

8-Pin Jack Replacement

These connectors need to be replaced only when connections no longer permit a secure-tight connection or when connectors are damaged. In standard use, however, these connectors shouldn’t ever need to be replaced. Follow these steps and see Figure A-2.

1.Remove the five screws from the Test Set back cover.

2.Gently lift off the back cover to expose the inside of the unit. Remove the damaged connector(s) as indicated in Figure A-2.

3.Secure the new jack connector to the Test Set as indicated in Figure A-2.

4.Replace the back cover and retaining screws.

PULL CONNECTOR(S)

STRAIGHT OUT OF SOCKET

RJ-45 JACKS

FRONT PORTION OF BRTS-100

WITH BACK COVER REMOVED

Figure A-2. Replacing the 8-Pin Jack Connector(s).

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Contents BRTS-100 Isdn Test Set FCC Statement BRTS-100 Isdn Test SET NOM Statement Trademarks Used in this Manual Contents Specifications Overview How to Use This ManualIntroduction Features 100 EstConnecting the Unit OperationBRTS-100 Isdn Test Set controls and indicators Passive BUS Indicators Powering Up the UnitControls and Indicators Feature Buttons Modes of Operation Test Status PASS/FAIL Lights Reflects test statusTest Procedures Test Configuration 1 Point-to-Point NT1 FigureTest Procedures Comprehensive Troubleshooting Procedure Comprehensive troubleshooting flow chart 1 Comprehensive troubleshooting flow chart 2 Check Power Phantom Conclusion LightCheck Power Check LoopTest Procedures Check loop flow chart 1 Check loop flow chart 2 Check loop flow chart 3 Test Procedures Passive Bus Configuration Check Terminations Passive Bus-Check TerminationsTest Procedures Proper device terminations diagram Pair Reversal Pair reversal flow chart 1 Pair reversal flow chart 2 10. Pair reversal diagram Monitor 11. Monitor flow chart Power-Source Indicators Technical ReferenceActivation/deactivation procedure Activation/Deactivation ModesLevel Test Line Test/Transmit See FigureReceive Test Transmit and line test AC Impedance DC ContinuityAC impedance Speaker Two Test Set units used for tracingAppendix Maintenance Battery ReplacementPin Jack Replacement Figure A-2. Replacing the 8-Pin Jack ConnectorsCopyright 2002. Black Box Corporation. All rights reserved