Resetting Factory Defaults - Clearing Memory; Maintenance Schedule - Chamberlain J Owner's Manual

RESETTING FACTORY DEFAULTS - CLEARING MEMORY

To reset most of the user installed settings back to factory
defaults:
1. Turn the selector dial to DIAGNOSTIC
2. Press and hold the STOP button for 5 seconds. The MAS LED
will flash momentarily when the factory defaults have been
restored.
3. Return the selector dial to the desired wiring type.
Factory Defaults:
a. Timer to close = 0 seconds
b. CPS-L photo eyes = unlearned
c. The Mid Stop is deactivated
d. The Maintenance Alert System is deactivated
e. The Maximum run timer is set to 90 seconds
NOTE: To clear the mid stop only, turn the selector dial to
program and press and hold the MID SET button for 5 seconds.
For use with Maintenance Alert System.
Check at the intervals listed in the following chart:
ITEM
Drive Chain
Sprockets
Clutch
Belt
Fasteners
Manual Disconnect
WARNING
Bearings & Shafts
WARNING
To avoid SERIOUS PERSONAL INJURY or DEATH from
electrocution, disconnect ALL electric power BEFORE
performing ANY maintenance.
$ Use SAE 30 Oil (Never use grease or silicone spray).
# Repeat ALL procedures.
• Do not lubricate motor. Motor bearings are rated for
continuous operation.
• Do not lubricate clutch or V-belt.
• Inspect and service whenever a malfunction is observed or
suspected.
O P T I O N A L P R O G R A M M I N G
M A I N T E N A N C E S C H E D U L E
PROCEDURE
Check for excessive slack.
Check & adjust as required.
Lubricate
Check set screw tightness
Check & adjust as required
Check condition & tension
Check & tighten as required
Check & Operate
Check for wear & Lubricate
Operation will vary
depending on
wiring type
EVERY 3 MONTHS EVERY 6 MONTHS
OR
5,000 CYCLES 10,000 CYCLES
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HOW TO ORDER REPAIR PARTS
OUR LARGE SERVICE ORGANIZATION SPANS AMERICA
Installation and service information
are available 6 days a week
Call our TOLL FREE number:
Monday through Friday 5 a.m. to 6 p.m. (MST)
Saturday 7 a.m. to 3:30 p.m. (MST)
23
SELECTOR DIAL
EVERY 12 MONTHS
OR OR
20,000 CYCLES
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1-800-528-2806
www.liftmaster.com