Music GDO Promotional Video from the IDA EXPO 2016
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.
Over time, it is normal for a garage door to require a different force to open or close. This video will provide instruction on adjusting the force setting for Guardian Models 315, 415 and 425.
Once per month and after adjusting forces, please perform the safety reversal test as shown in the owner's manual.