1
Download Merlin Legend R1 Installation Programming and Maintenance
Transcript
Maintenance and Troubleshooting Table 5-2 Continued Error Code Screen Description 840C STUCK RINGING Possible Cause ■ ■ Continuous ringing from CO AC power cross Solution Swap positions of similar line/trunk and station modules. If problem follows module, replace line/trunk and station module. If problem stays at that position, test line/trunk. 840D INCORRECT FIRMWARE STATE ■ Incorrect system module firmware state Turn power off for at least 1 second and then back on. Repeat system programming procedure. If problem persists, replace Iine/trunk and station module. 840E TRK UPLINK MESSAGE ERROR ■ Unrecognized message from the processor module to the line/trunk and station module Turn power off for at least 1 second and then back on. Repeat system programming procedure. If problem persists, replace line/trunk and station module. Troubleshooting 5-57
