NR TI 170
LED SL35 Replacements Units
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| Organization: | NR |
| Publication Date: | 4 May 2012 |
| Status: | active |
| Page Count: | 13 |
scope:
This TI applies to the replacement of conventional SL35 or SL18 lamps and ER with an LED SL35 module and dummy ER by staff holding Signal Maintenance Testing competence.
Purpose This TI mandates the process to be applied when installing LED SL35 modules and associated dummy ER units. It provides the briefing material for installation, the installation instructions and the testing procedure that shall be used.
Document History
NR TI 170
May 4, 2012
LED SL35 Replacements Units
This TI applies to the replacement of conventional SL35 or SL18 lamps and ER with an LED SL35 module and dummy ER by staff holding Signal Maintenance Testing competence.
Purpose This TI mandates the...