EUD-2016026-00 Rev.2, SmartScanIS User’s Guide for Union Pacific, 14 January 2021
165
Before the shutters are opened, if you get a signal level, greater than 200 millivolts, it
usually means that there is noise on the scanner inputs, which most times is caused by
an electrical problem with the scanner. If you cannot isolate and fix the cause of this
problem, call STC for help.
Auto Calibration Selected
Signal levels in millivolts with closed shutters
Rail1
Rail2
Wheel1
Wheel2
Min/Max/Average
Min/Max/Average
Min/Max/Average
Min/Max/Average
210 250
210
0
60
20
0
60
20
20
80
40
•
•
•
Before the shutters are closed, if you don't get a calibrated temperature in the range
178F to 182F, it means that the scanner wasn't calibrated. If cleaning the optics
doesn't solve your problem, replace the scanner cover-and-module assembly. If this
doesn't solve your problem, call STC for help in fixing the problem.
19
When "Auto-Calibration Disengaged" is displayed on your computer, remove the
calibrated heat source.
20
Take the calibrated heat source to the bearing scanner on the south or west rail.
21
With the power cord to the front of the scanner, place the calibrated heat source on the
bearing scanner.
22
Repeat steps
18
through
19
.
23
To return to the Setup menu, type
x
24
To return to the Main menu, type
x
25
To exit the serial interface and return the system to normal operation, type
x
26
If this is a single-track site:
a
If your site has wheel scanners, go to
9.7.2 Wheel Scanners
.
b
Store the calibrated heat source and its power cord in the bungalow.
c
Go to
9.8 Checking the Broadcast
.
27
If this is a double-track site:
a
Repeat steps
1
through
25
for the second track.
b
If your site has wheel scanners, go to
9.7.2 Wheel Scanners
.
c
Store the calibrated heat source and its power cord in the bungalow.
d
Go to
9.8 Checking the Broadcast
.
Summary of Contents for SmartScanIS
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