NR/L3/TEL/30181/022
Telecoms Maintenance Work Instructions Handbook: Maintenance of Customer Information Displays
| Organization: | NR |
| Publication Date: | 5 September 2020 |
| Status: | active |
| Page Count: | 4 |
scope:
This instruction applies to all persons maintaining LCD, LED and TFT Customer Information System displays used by Network Rail and/or the SFO.
Purpose
This instruction defines the telecommunications maintenance procedure for Liquid Crystal Display (LCD), Light Emitting Diode (LED) and Thin Film Transistor (TFT)
displays used by Network Rail and/or the Station Facilities Owner (SFO).
Maintaining LCD, LED and TFT displays decreases service failures by identifying and rectifying defects before they become faults.
Document History