Specifications

PS Engineering 
PMA7000M-S Series Audio Selector Panel and Intercom System 
Installation and Operator’s Manual for Civil Air Patrol 
200-072-0004  Page 4-1  Rev. 4, Sept. 2000 
  Section IV- Warranty and Service 
4.1  Warranty 
In order for the factory warranty to be valid, the installations in a certified aircraft must be 
accomplished by an FAA- certified avionics shop and authorized PS Engineering dealer. An 
FAA Form 337 must also be accompanied by the warranty card for this warranty to be in 
effect. If the unit is being installed by in an experimental aircraft, a factory- or dealer made 
harness must be installed for the warranty to be valid. 
PS Engineering, Inc. warrants this product to be free from defect in material and workmanship 
for a period of one year from the date of installation. During this one-year warranty period, PS 
Engineering, Inc., at its option, will send a replacement unit at our expense if the unit should be 
determined to be defective after consultation with a factory technician. Shipping charges to 
return the defective unit are the responsibility of the customer. 
This warranty is not transferable. Any implied warranties expire at the expiration date of this 
warranty. PS Engineering SHALL NOT BE LIABLE FOR INCIDENTAL OR 
CONSEQUENTIAL DAMAGES. This warranty does not cover a defect that has resulted 
from improper or unreasonable use or maintenance as determined by us. This warranty is void if 
there is any attempt to dissemble this product without factory authorization. This warranty gives 
you specific legal rights, and you may also have other rights which may vary from state to state. 
Some states do not allow the exclusion of limitation of incidental or consequential damages, so 
the above limitation or exclusions may not apply to you.  
4.2  Factory Service 
The unit is covered by a one-year limited warranty. See warranty information. Call PS 
Engineering, Inc. at (865) 998-9900 before you return the unit. This will allow the service 
technician to provide any other suggestions for identifying the problem and recommend possible 
solutions.  
After discussing the problem with the technician and you obtain a Return Authorization Number, 
ship product to: 
PS Engineering, Inc. 
Attn: Service Department 
9900 Martel Rd 
Lenoir City, TN 37772 
Phone (865) 988-9800   FAX (865) 988-6619 
Please include a detailed description of the problem and a telephone or fax number where we 
can contact you during business hours. 










