ACR Electronics 1933 User Manual
Page 2

Y1-03-0229D
CAUTION: Before proceeding to install, test or use your new ACR
Electronics’ product, please read this Product Support Manual in its 
entirety. 
 
If you have questions regarding the contents of the manual, please 
contact our Technical Service Department at ACR Electronics, Inc., 
Telephone +1 (954) 981- 3333. Please be ready to provide the 
technician with the page number you wish to discuss. If you have a 
question that is not covered in the manual, please visit our website and 
access the Frequently Asked Questions (FAQs) section for further 
information or call our Technical Service Department. The website 
address is
If in the future you lose this manual,
you may access and print a replacement on the ACR website.
About Cobham Life Support, ACR Products 
Cobham Life Support, ACR Products
designs
and manufactures a complete line of safety and survival products 
including EPIRBs, PLBs, AIS, SARTs, Strobe Lights, Life Jacket Lights, 
Search Lights and safety accessories. The quality systems of this 
facility have been registered by UL to the ISO 9001:2000 Series 
Standards. Recognized as the world leader in safety and survival 
technologies, ACR has provided safety equipment to the aviation and 
marine industries as well as to the military since 1956. 
 
About Cobham plc 
Cobham plc is an international company engaged in the development, 
delivery and support of advanced aerospace and defence systems for 
land, sea, air and space, The company has four divisions that 
collectively specialize in the provision of components, subsystems and 
services that keep people safe, improve communications and enhance 
the capability of aerospace and defence platforms. 
