Chamberlain 3130M 1/3 HP, 3240M 1/2 HP Using Your Garage Door Opener, The opener lights, sensor correctly installed and aligned), Activate your opener with any of the following:

OPERATION

IMPORTANT SAFETY INSTRUCTIONS

WARNING

To reduce the risk of SEVERE INJURY or DEATH:

1. READ AND FOLLOW ALL WARNINGS		9.	If one control (force or travel limits) is adjusted, the
	AND INSTRUCTIONS.		other control may also need adjustment.
2. ALWAYS keep remote controls out of reach of		10.	After ANY adjustments are made, the safety reversal
	children. NEVER permit children to operate or play		system MUST be tested.
	with garage door control push buttons or remote	11.	Safety reversal system MUST be tested every
	controls.		month. Garage door MUST reverse on contact with
3. ONLY activate garage door when it can be seen			1-1/2" (3.8 cm) high object (or a 2x4 laid ﬂat) on
	clearly, it is properly adjusted, and there are no		the ﬂoor. Failure to adjust the garage door opener
	obstructions to door travel.		properly may cause SEVERE INJURY or DEATH.
4. ALWAYS keep garage door in sight until completely		12.	ALWAYS KEEP GARAGE DOOR PROPERLY
	closed. NO ONE SHOULD CROSS THE PATH OF THE		BALANCED (see page 3). An improperly balanced
	MOVING DOOR.		door may NOT reverse when required and could
5. NO ONE SHOULD GO UNDER A STOPPED,			result in SEVERE INJURY or DEATH.
	PARTIALLY OPEN DOOR.	13.	ALL repairs to cables, spring assemblies and
6. If possible, use emergency release handle to			other hardware, ALL of which are under EXTREME
	disengage trolley ONLY when garage door is		tension, MUST be made by a trained door systems
	CLOSED. Weak or broken springs or unbalanced		technician.
	door could result in an open door falling rapidly	14.	ALWAYS disconnect electric power to garage door
	and/or unexpectedly, causing SEVERE INJURY		opener BEFORE making ANY repairs or removing
	or DEATH.		covers.
7. NEVER use emergency release handle unless garage			SAVE THESE
	doorway is clear of persons and obstructions.	15.	SAVE THESE
8. NEVER use handle to pull garage door open or			INSTRUCTIONS.
	closed. If rope knot becomes untied, you could fall.		INSTRUCTIONS.
Using Your Garage Door Opener		6. If obstructed while opening, the door will stop.
Your Security✚ opener and hand-held remote control		7. If fully open, the door will not close when the beam is
	®
have been factory-set to a matching code which changes		broken. The sensor has no effect in the opening cycle.
have been factory-set to a matching code which changes		If the sensor is not installed, or is misaligned, the door
with each use, randomly accessing over 100 billion		If the sensor is not installed, or is misaligned, the door
new codes. Your opener will operate with up to eight		won’t close from a hand-held remote. However, you can
Security✚® remote controls and one Security✚® Keyless		close the door with the Door Control, the Outside Keylock,
Entry System. If you purchase a new remote, or if you		or Keyless Entry, if you activate them until down travel
wish to deactivate any remote, follow the instructions in		is complete. If you release them too soon, the door will
the Programming section.		reverse.
Activate your opener with any of the following:		The opener lights will turn on under the following
Activate your opener with any of the following:		conditions: when the opener is initially plugged in; when
• The hand-held Remote Control: Hold the large push		conditions: when the opener is initially plugged in; when
• The hand-held Remote Control: Hold the large push		power is restored after interruption; when the opener is
	button down until the door starts to move.	power is restored after interruption; when the opener is
	button down until the door starts to move.	activated.
• The wall-mounted Door Control: Hold the push button		activated.
• The wall-mounted Door Control: Hold the push button		They will turn off automatically after 4-1/2 minutes or
	or bar down until the door starts to move.	They will turn off automatically after 4-1/2 minutes or
	or bar down until the door starts to move.	provide constant light when the Light feature on the
• The Keyless Entry (See Accessories): If provided with		Multi-Function Door Control is activated. Bulb size is A19.
	your garage door opener, it must be programmed	Bulb power is 100 watts maximum.
	before use. See Programming.	Security✚® light feature: Lights will also turn on when
When the opener is activated (with the safety reversing		someone walks through the open garage door. With a
sensor correctly installed and aligned)		Multi-Function Door Control, this feature may be turned
1. If open, the door will close. If closed, it will open.		off as follows: With the opener lights off, press and hold
1. If open, the door will close. If closed, it will open.		the light button for 10 seconds, until the light goes on,
2. If closing, the door will reverse.		the light button for 10 seconds, until the light goes on,
2. If closing, the door will reverse.		then off again. To restore this feature, start with the
3.	If opening, the door will stop.	then off again. To restore this feature, start with the
3.	If opening, the door will stop.	opener lights on, then press and hold the light button for
4.	If the door has been stopped in a partially open	10 seconds until the light goes off, then on again.
	position, it will close.

5.If obstructed while closing, the door will reverse. If the obstruction interrupts the sensor beam, the opener lights will blink for ﬁve seconds.