12.07.2015 Views

Air Brakes and Train Handling Rules - Alaska Railroad

Air Brakes and Train Handling Rules - Alaska Railroad

Air Brakes and Train Handling Rules - Alaska Railroad

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

68 EOT Telemetry DevicesLCU Troubleshooting ChartSymptom Probable Causes Remedies2. LCU beeps for 5seconds.3. [NO DATA]message4. [SERVICE]messagea. Display cableplugged into wrongconnectora. Faulty display cable —b. Connectors notplugged incompletelya. Faulty RDU or LCU(not CDU)5. [NO COM] message a. Thumbwheel settingis incorrectb. Front or rear of trainin tunnelc. <strong>Train</strong> has separated;EOT out of rangePlug the display cableinto the correctconnector.——Set LCU thumbwheelsto the EOT unit’s IDnumber.Normal display willresume upon exit fromtunnel.6. [NO AIR] message a. Possible v<strong>and</strong>alism Someone may haveclosed the air cockahead of the last car<strong>and</strong> opened the aircock on the last car.7. No reports fromEOT (display showsall segments of alldigits on)a. Incorrectthumbwheel settingb. LCU antenna notplugged inc. Interference onradiochannel—d. Faulty EOT —Set LCU thumbwheelsto the EOT unit’s IDnumber.Plug in LCU antennacable.Try again.June 1, 1996 ARRC <strong>Air</strong> <strong>Brakes</strong> <strong>and</strong> <strong>Train</strong> H<strong>and</strong>ling Manual 68-37

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!