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C64.65201 Issue 3
Jun 2019
Document Control
It is the reader’s responsibility to ensure they have the correct version of this
document. If in doubt, please contact Unipart Dorman to verify the current issue
status.
Issue Number
Dated
Reason
1
May 13
Initial Issue
2
Jan 19
Rewrite of Signal Alignment Section
3
Jun 19
Various Clarifications Based on Customer
Feedback
Cautions and Warnings in This Document
To highlight items in this document that warrant extra vigilance the following two
alert formats are used:
Activities identified as needing extra care are highlighted using the Caution Symbol
ACTIVITIES WHICH ARE OR HAVE THE POTENTIAL TO BE HAZARDOUS TO
PERSONNEL AND/OR EQUIPMENT ARE HIGHLIGHTED WITH THE
WARNING SYMBOL
Introduction
Following the introduction of the Unipart Dorman Integrated Lightweight Signal (iLS)
which is a versatile yet simple signalling solution for installation in a wide variety of
applications, a requirement for the enhanced optics and better maintenance
characteristics of the iLS module but housed in a classic Unipart Dorman Colour Light
