Owner's Manual
1/2 HP
GARAGE DOOR OPENER
For Residential Use Only
Model No:
139.53978SRT
CAUTION:
Read and follow all safety rules
and operating instructions
before first use of this product.
Fasten the manual near the
garage door after installation.
Complies with UL 325 ,/"_'_
regulations effective _ U| |
January 1, 1993
[] Safety Precautions
[] Assembly
[] Installation
[] Adjustment
[] Maintenance
[] Operation
[] Troubleshooting
[] Parts List
Sears, Roebuck and Co., Hoffman Estates, IL 60179 U.S.A
visit our Craftsman website: www.sears.com/craftsman