NR TI 155
Signal House LED Colour Light Signals - Aspect Module Voltage Tappings
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| Organization: | NR |
| Publication Date: | 24 February 2011 |
| Status: | active |
| Page Count: | 2 |
scope:
This TI applies to all Signal House LED Colour Light Signals controlled by relay circuits
Purpose
This Technical Instruction is required to inform staff of a problem with Signal House LED Colour Light Signals and the required actions to be taken.
Document History
NR TI 155
February 24, 2011
Signal House LED Colour Light Signals - Aspect Module Voltage Tappings
This TI applies to all Signal House LED Colour Light Signals controlled by relay circuits
Purpose
This Technical Instruction is required to inform staff of a problem with Signal House LED Colour...