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MAINTENANCE
To avoid SERIOUS personal INJURY or DEATH from electrocution, DISCONNECT electrical power to operator BEFORE performing
ANY maintenance.
MAINTENANCE SCHEDULE
For use with Maintenance Alert System.
Check at the intervals listed in the following chart:
ITEM
Check for excessive slack.
Drive Chain
Check and adjust as required.
Lubricate.
Sprockets
Check set screw tightness.
Clutch
Check and adjust as required.
Belt
Check condition and tension.
Fasteners
Check and tighten as required.
Manual
Check and operate.
Disconnect
Bearings and
Check for wear and lubricate
Shafts
Safety Reversing
Check alignment and functionality.
Sensors
Use SAE 30 Oil (Never use grease or silicone spray).
• Do not lubricate motor. Motor bearings are rated for
continuous operation.
• Do not lubricate clutch or V-belt.
◆ Repeat ALL procedures.
● Inspect and service whenever a malfunction is observed or
suspected.
LIFE OF OPERATOR FEATURE
(ODOMETER/CYCLE COUNTER)
The operator is equipped with an odometer to show how many
months and cycles the operator has performed from the time it
was installed. This feature can help determine how long the
operator has been in service.
1. Start with the door in the closed position.
2. Turn the SELECTOR DIAL to DIAG (diagnostic mode).
3. Press and release the MAS button on the logic board.
4. Press and release the MRT button on the logic board.
5. The open and close lights will flash. OPEN for every 5,000
cycles and CLOSE for every 3 months.
6. Return the SELECTOR DIAL to the desired wiring type.
NOTE: If the operator has not reached 5,000 cycles or 3 months,
there will be no indications.
PROCEDURE
EVERY MONTH
AVERTISSEMENT
AVERTISSEMENT
ADVERTENCIA
ADVERTENCIA
WARNING
WARNING
WARNING
EVERY 3 MONTHS
OR
5,000 CYCLES
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●
●
●
HOW TO ORDER REPAIR PARTS
OUR LARGE SERVICE ORGANIZATION SPANS AMERICA
Installation and service information are available.
10
EVERY 6 MONTHS
EVERY 12 MONTHS
OR
10,000 CYCLES
●
●
●
●
Call our TOLL FREE number:
1-800-528-2806
www.liftmaster.com
OR
20,000 CYCLES
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