Craftsman 13953916D garage door opener

User Manual - Page 33

For 13953916D.

PDF File Manual, 76 pages, Download pdf file

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Havinga Problem?
1. My doorwill not close and the light bulbsblink on my motor
unit: The safety reversing sensor must be connected and
aligned correctly before the garage door opener will move in
the down direction.
Verify the safety reversing sensors are properly installed,
aligned and free of any obstructions. Refer to Installation
Step 10: Install TheProtector System®.
Check diagnostic LED for flashes on the motor unit then refer
to the Diagnostic Chart on the following page.
2. My remoteswill not activate the door:
Verify your Motion Detecting Control Console is not blinking.
If it is blinking, deactivatethe Lock Mode following the
instructions for Using the Motion Detecting Control Console.
Reprogram remotes following the programming instructions.
Refer to Programming.
If remote will still not activateyour door, check diagnostic
LED for flashes on motor unit then refer to Diagnostic Chart
on the following page.
Safet
Bell Wire
Reversing Sensor
Sending Eye Safety Reversing
Sensor (Amber Indicator Light)
\
Receiving Eye Safety Reversing
Sensor (Green Indicator Light)
3. My door reversesfor noapparent reason: Repeat safety
reversetest after adjustments to force or travel limits. The need
for occasional adjustment for the force and limit settings is
normal. Weather conditions in particular can affect door travel.
Manually check door for balanceor any binding problems.
Refer to Adjustment Step 2, Adjust the Force.
4. My doorreversesfor noapparent reason after fully closing
and touchingthe floor: Repeatsafety reverse test after
adjustments to force or travel limits. The need for occasional
adjustment for the force and limit settings is normal. Weather
conditions in particular can affect door travel.
Refer to Adjustment Step 1, Adjust the UP and DOWN Travel
Limits. Decreasedown travel by turning down limit
adjustment screw clockwise.
5. My lightswill not turn off when door is open:
The garage door opener is equipped with a security light
feature. This feature activates the light on when the safety
reversing sensor beam has been obstructed. Refer to
Operation section; Using the Waft Mounted Door Control
Light Feature.
6. IVlymotor unit hums briefly:
First verify that the trolley is againstthe stop bolt.
Releasethe door from the opener by pulling the Emergency
ReleaseRope.
Manually bring the door to a closed position.
Loosen the belt by adjusting the outernut4 to 5 turns. This
relieves the tension.
Run the motor unit from the remote control or door control.
The trolley should travel towards the door and stop. If the
trolley re-engageswith the door, pull the Emergency Release
Rope to disengage.
Decreasethe UP travel by turning the UP Travel adjustment
screw 2 full turns awayfrorn the arrow.
1-1/4"
(3.18 cm)
Re-Tighten the outer nut until the trolley spring is
approximately 1-1/4" (3.18 cm) in length.
If the trolley does not move away from the bolt, repeat the
steps above.
33
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