User Manual

24
To reduce the risk of SEVERE INJURY or DEATH:
• Disconnect ALL power BEFORE performing ANY maintenance.
• ALL maintenance MUST be performed by a LiftMaster
®
professional.
• ALWAYS wear protective gloves and eye protection when changing the battery or
working around the battery compartment.
Maintenance
OPERATION AND MAINTENANCE
CHECK AT LEAST ONCE EVERY
DESCRIPTION TASK MONTH 3 MONTHS 6 MONTHS 12 MONTHS
External
entrapment
protection
systems
Check for proper
operation
•
Complete Check Out
Gate warning
signs
Make sure they are
present
•
Manual release Check and operate •
Gate Inspect for wear or
damage
•
Accessories Check all for proper
operation
•
Electrical Inspect all wire
connections
•
Total unit Inspect for wear or
damage
•
Maintenance Chart