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Multi-Line Telephone Repairs

(Key Service Units or PABX Multi-Line Phone Systems)


  1. REPAIR3Two competitive prices on phone repairs; $129 for standard & $159 for display/speaker (a few exceptions apply)
  2. One year warranty
  3. Ten to fourteen day turnaround on most phones
  4. We clean, buff, test, repair, & re-test
  5. Replacement of handset cords and line cords
  6. No "bench charge" when non-repairable
  7. New designation papers and plastics on repaired phones (subject to availability)

rpThe previous year brought phenomenal growth to Hi-Tech Unlimited's Repair Department, producing a 200 percent increase in repair sales.  That's incredible considering that we have been in business for over 30YEARS!!!! We now repair more than 50 brands of phones including select KSU's and consoles.

Our customers feel confident sending their broken equipment to HTU for repair. Our highly trained technicians can repair most any model on your shelf.  So what are you waiting for - it's time to fix that old system to like new condition.

Sending your repairs to us is easy, just follow the steps below. 

  1. Contact us by Phone, Fax, or Email to make arrangements.

  2. Fill out the Repair Form and enclose the deposit.

  3. Tell us the exact problem with the equipment. Not knowing the malfunction makes it more difficult for our technicians to properly complete the repair. 

  4. Box the item for repair & call UPS, or the shipper of your choice, & send it.

  5. Don't forget to include handsets! ! ! 

  6. We will repair your unit and send it back.

Our repair services are so thorough that our competitors send their equipment to us.


1231 N Blackstone
Fresno, CA 93703
Telephone:  (559) 441-1111
Fax:  (559) 445-0488
Store Hours: Tuesday to Friday 12 to 5:00; Saturday 12 to 1:30.  Call first.
Closed on Sunday and Monday

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