STC SmartScanIS, User Manual

Page: 155 / 391

EUD-2016026-00 Rev.2, SmartScanIS User’s Guide for Union Pacific, 14 January 2021
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10 On the Surge Protection Subassembly, toggle on both breakers.
11 Observe the bank of status LEDs on the System Interface board.
On or before 10 seconds, LEDs 5 and 20 should begin to fade slowly off and on.
12 After 10 seconds, if LEDs 5 and 20 aren't fading off and on, call STC for help in
isolating and fixing the underlining problem.
13 Close the door on the SmartScanIS enclosure.
1 16
15
20
19
18
17
10
2
14
9
5
4
3
8
7
6
11
12
13
21
22
lights when processor-A
is operating properly
lights when processor-B
is operating properly
1 16
15
20
19
18
17
10
2
14
9
5
4
3
8
7
6
11
12
13
21
22
1 16
15
20
19
18
17
10
2
14
9
5
4
3
8
7
6
11
12
13
21 21
22 22
lights when processor-A
is operating properly
lights when processor-B
is operating properly