Air Brakes and Train Handling Rules - Alaska Railroad

68 EOT Telemetry DevicesE. Odometer DisplaysTable 68-B lists odometer displays for distance measurement andcalibration when the odometer is operated correctly.Odometer DisplayDistance MeasurementOdometer Displays During Correct OperationComments[ 80] Normal display (showing typical 80 psi pressure).[0000 80] DIST button is pressed.[0340 80] Train has traveled 340 feet.[0620 80] DIST is pressed at 620 feet. This display stays onuntil DIST is pressed again.[ 80] DIST is pressed a third time and normal displayresumes.Calibration Over Measured Mile[ 80] Normal display.[ CAL ON ] CAL button is pressed. Display lasts 1 second.[0010 80] Train has traveled 10 feet.[5160 80] Train has traveled an uncalibrated distance of5160 feet.[5280 80] CAL is pressed as the milepost is passed. Thedisplay beeps. Two seconds after CAL is pressed,the display shows 5280 feet (1 mile). Theodometer is now calibrated.[ 80] CAL is pressed a third time and normal displayresumes.Table 68-B. Odometer Displays During Correct Operation.Table 68-C lists odometer displays that are displayed if the odometeris operated incorrectly.68-26 ARRC Air Brakes and Train Handling Manual June 1, 1996