Airfield Lighting Systems UK Limited
Aviation House, Russel Gardens, Wickford, Essex, SS11 8BF
Tel +44 1702 547562 Fax +44 1702 533962 Web
www.alsukltd.co.uk
1.0 History of Change
2.0 Warranty / Calibration
3.0 Contents
4.0 Installation
5.0 Spares Listing
1.0 History of Change
Page
Revision
Description
Checked Approved
Date
All
A
Manual Released
AK
DJ
06/04/2021
All
B
Updated
TLS
AK
18/10/2021
All
C
Uni-directional changes
DJ
AK
21/10/21
2.0 WARRANTY
Airfield Lighting Systems UK LTD, (ALS), guarantee their sighting devices for a period of two
years against faulty components.
ALS products are constructed using high performance materials. The use of replacement parts or
other materials not obtained from or approved by the company, may lead to impaired performance
or reduced service life. The warranty given by Airfield Lighting Systems will be invalidated if non-
approved replacement parts are used.
The device should be returned to ALS for alignment calibration every 2 years or sooner if any
damage has occurred or the unit has been dropped.
The satisfactory operation of the device depends upon the observance of the recommended
setup
and storage instructions given in this manual. Failure to do so will invalidate this warranty.
