(BF-132) 품질 보증서 내용 위반 통보 (Notice of Violation of Warranty Exclusion)

[Write 2 Speak]

Notice of Violation of Warranty Exclusion

Dear

The (product) which you sent us for repair has been modified  in the following
manner: (specify). This modification is a violation of the terms of our warranty.
* modify = 수정[변경]하다, 바꾸다/ in the following manner = 다음과 같이
* violation of ~ = ~의 위반/ terms of ~ = ~의 조건

I am forwarding a copy of our written warranty in case you have misplaced yours.
You will note that the warranty does not cover "A defect caused by the modification
or repair other than through (specify) or its Authorized Agent."
* forward = 보내다[전달하다]/ in case ~ = (~할) 경우에 대비해서
* misplace = 제자리에 두지 않다(그래서 찾지를 못하다)/ defect = 결함, 결점
* authorized agent = 지정[위임] 대리인 

We will make the necessary repair for you, if you wish, at our flat charge rate of $ ____.
We have enclosed a card for your convenience with pre-printed instructions. Simply
check off the appropriate box and we will act accordingly. We must ask that  you remit
the cost for repairs with your instructions, if you would like us to service the product.
* flat charge rate = 고정[정액] 청구 요금/ enclose = 동봉하다
* check off = (~에) 체크 표시(✓)를 하다/ remit = 송금하다

I trust you will understand why we are unable to provide this service free to you at this time.

Thank you for purchasing one of (name of firm's) products. We hope that we can be
of service to you in the near future. 
* be of service (to ~) = (~에게) 도움이 되다[유용하다]