Hardware manual
4 Little Brook Road 
West Wareham, MA 02576 
Tel: (508) 291-0057 
Fax: (508) 291-2491 
Email: service@edgetech.com 
WARNING
This equipment contains static sensitive devices that are extremely sensitive to static 
electrical charges, which may be developed on the body and the clothing. Extreme care 
should be taken when handling these devices both in and out of the circuit board. Normal 
handling precautions involve the use of anti-static protection materials and grounding straps 
for personnel. 
This equipment generates, uses and can radiate radio frequency energy, and if not installed 
properly may cause interference to radio communications. It has not been tested to 
compliance to the appropriate FCC rules designed to provide reasonable protection against 
such interference when operated in a commercial environment. Operation of this equipment 
in a residential area may cause interference, in which case the user, at his own expense, will 
be required to take whatever measures needed to correct the interference. It is the user’s 
responsibility to verify that the system complies with the applicable FCC emission limits. 
High Voltage may be present in the towfish, power amplifier and the topside processor. Use 
caution when the electronics are removed from their containers for servicing. 
Operation with improper line voltage could cause serious damage to the equipment. 










