Comprehensive CDA-HDMI40 User Manual
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device directly to each of the destination devices in turn using the same cables 
you are using with the expanded system. This is a way of determining if the 
problem is due to bad cables or a problem with the other devices. If you are 
unable to obtain a signal using this simplified path, suspect the cables, the 
source device or the destination device. 
 
After trying the above suggestions should the problem persist, contact your 
dealer for additional suggestions before contacting Comprehensive. Should the 
dealer’s technical personnel be unable to assist you, contact Comprehensive at 
800-526-0242 or via Fax at 201-814-0510.  
 
8.0 LIMITED WARRANTY 
 
Comprehensive warrants that for a period of 2 years from date of original 
purchase, our products will be free from defects in material and workmanship 
under normal use and service
.
This warranty covers defective material or
workmanship only and does not apply to misuse, use under extreme conditions, 
products that have been opened or serviced by anyone other than 
Comprehensive, products improperly used or installed, fire, flood damage or any 
acts of nature. 
A Return Authorization (RA) number must be obtained from your place of 
purchase before the unit is returned and must be accompanied by a dated written 
proof of purchase. All material must be shipped at the expense and risk of the 
owner. Units under warranty deemed to be defective will be shipped back to the 
buyer or dealer freight paid. Contact Comprehensive customer service at 800-
526-0242, or [email protected]. 
 
Comprehensive’s obligation under this warranty will be limited, at the sole 
discretion of Comprehensive, to either repair or replacement of defective unit, 
including free parts and labor. In no event shall Comprehensive be responsible 
for any incidental or consequential damages or loss of profits or goodwill.  
 
 
 
 
 
 
 
 
 
 
 
 
 
 
