Appendix C - Bench Testing
Gyr
88
98-1031 Rev AA
Series IV Concentrator U and I Guide
2.
Select option 'r', to get to Ramlog Menu.
3.
Look into the ramlog contents for the message “Pfm: LAN transceiver is working.” This
indicates that the LAN transceiver is functional and the CPU is able to configure the LAN
transceiver.
Figure C.8 Ram Log
Figure C.9 LAN confirmation
Use option 'd' to dump the ramlog.
If there are any messages like “Pfm: LAN transceiver is broken”, then the LAN
transceiver on this unit is not functional. If there is more than one instance of the
above messages, then the LAN transceiver is being reset very frequently.