User's Manual
Table Of Contents
- SECTION 6 Installing Unison Accel
- 6.1 Installation Requirements
- 6.2 Safety Precautions
- 6.3 Preparing for System Installation
- 6.4 Unison Accel Installation Procedures
- 6.5 Interfacing an Accel Hub to a Base Station or a Roof-top Antenna
- 6.6 Connecting Contact Alarms to an Accel System
- 6.7 Alarm Monitoring Connectivity Options
- SECTION 7 Replacing Unison Accel Components in an Operational System
- SECTION 8 Maintenance, Troubleshooting, and Technical Assistance
- APPENDIX A Cables and Connectors
- APPENDIX B InterReach Unison Accel Property Sheet
- APPENDIX C Compliance
- APPENDIX D Release Notes
PN 9000-10 Help Hot Line (U.S. only): 1-800-530-9960 8-7
620021-0 Rev. A
8.3.1.2 Warning Indications
Warnings alert you to conditions that indicate potential system failure. Warnings are
displayed in the Messages pane in red lettering.
Before addressing warnings, ensure that all faults are resolved. Take appropriate
action to resolve the warnings, as indicated in the following tables.
Accel Hub Warnings
Remote Access Unit Warnings
Table 8-3 Accel Hub Warnings
Warning Message Action Impact
Temperature is high Check room environmental controls. Potential Hub failure.
Input signal above lim-
iter
Reduce input signal strength. Can only occur for DCS, GSM, or UMTS configurations
Table 8-4 Remote Access Unit Warnings
Warning Message Action Impact
Temperature is high Move the RAU to cooler environment. Potential RAU failure.
Power amplifier is fail-
ing
Replace the RAU when possible. Potential RAU failure.