EasyManua.ls Logo

Guardian 928 - Maintenance

Guardian 928
26 pages
Print Icon
To Next Page IconTo Next Page
To Next Page IconTo Next Page
To Previous Page IconTo Previous Page
To Previous Page IconTo Previous Page
Loading...
www.adhguardianusa.com
Schedule Maintenance
Once a month Door balance test, refer to page 4.
Twice a year Safety reversal test, refer to page 17.
Once a year Limit and Force adjustment may be necessary due to weather conditions.
Refer to pages 14-17 for adjustment. Conduct Safety Reversal Test after
ANY adjustments.
Lubricate door rollers, bearings and hinges. The opener is permanently
lubricated, DO NOT lubricate or grease the opener, rail or door tracks.
Check battery. Disconnect from power. Cycle the opener using battery power
only. If one full cycle cannot be completed, replace the backup battery.
*To comply with CA SB-969, installation of the B5 A928 battery backup is mandatory in the state of California.
Maintenance