VIDEO: Setting the Limits on a Guardian DC Operator

This video will show you how to set the travel and force limits on your Guardian model 615, 628, or 600SL. Click on the link below.

Qestions?: Call Guardian tech service 1-424-272-6998.

2 Comments
  1. Mary Prentice's picture
    Apr 08, 2018

    Need to reset the limits on door for 600

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