Chamberlain Premium Series Manual page 32

Operation
Using the Door Control
LOCK
NOTE: Your remote controls will NOT work
when LOCK mode is active however your
keyless entry will still allow access to your
garage.
Activate:
Press and hold the LOCK button for 2
seconds. The command LED will flash as
long as the lock feature is activated and
your handheld remote control will not
operate your door at this time.
Deactivate:
Press and hold the LOCK button again for 2
seconds. The command LED will stop
flashing and normal operation will resume.
LIGHT
To change the amount of time the garage door opener lights will stay on:
Press and hold the LOCK button until the garage door opener lights flash.* The time
interval is indicated by the number of flashes.
Number of times garage door
opener lights flash
1
2
3
4
To cycle through the time intervals repeat the step above.
* Approximately 10 seconds
Command LED
LOCK Button
Time the garage door opener light stays on
1-1/2 Minutes
2-1/2 Minutes
3-1/2 Minutes
4-1/2 Minutes
LIGHT FEATURE (Default is Active)
Deactivate:
Press and hold the LIGHT button until the
garage door opener lights turn on, then off
again.*
Activate:
Start with the garage door opener lights on.
Press and hold the LIGHT button until the
garage door opener lights turn off, then on
again.*
NOTE: If the command LED is continuously
blinking, the LOCK feature needs to be
deactivated.
MAINTENANCE ALERT SYSTEM (MAS):
Activate/Deactivate:
Press and hold the LEARN button. Then
press the LIGHT button. The service LED
will flash the status; Active is 2 flashes and
deactivated is 3 flashes.
32
Command LED
LOCK Button
LIGHT Button
Service
LED
LEARN
Button
LIGHT
Button