Replace Batteries Of The Remote Control; Operator Light; Disposal; Frequently Asked Questions - Chamberlain LM80 Assembly And Operating Instructions Manual

30.2

Replace batteries of the remote control

Battery of the remote control:
The batteries in the remote have an extremely long life.
If the transmission range decreases, the batteries must be replaced.
Batteries are not covered by the guarantee.
Please observe the following instructions for battery:
Batteries should not be treated as household waste.
All consumers are required by law to dispose of batteries properly at the
designated collection points.
Never recharge batteries that are not meant to be recharged.
Danger of explosion!
Keep batteries away from children, do not short-circuit them or take them
apart.
See a doctor immediately, if a battery is swallowed.
If necessary, clean contacts on battery and devices before loading.
Remove exhausted batteries from the device immediately!
Increased risk of leakage!
Never expose batteries to excessive heat such as sunshine, fire or the like!
There is increased risk of leakage!
Avoid contact with skin, eyes and mucous membranes. Rinse the parts
affected by battery acid with plenty of cold water and consult a doctor
immediately.
Use only batteries of the same type.
Remove the batteries if the device is not being used for a long time.
Replacing battery:
To replace battery, turn remote control around and open the case with a
screwdriver. Lift cover and lift control board below. Slide battery to one side
and remove. Watch polarity of battery!
Assemble again from in reverse direction.
ATTENTION!
Danger of explosion if battery is replaced improperly.
Replacement only by identical or equivalent type (10A20-WH).
31

Operator light

The LED lighting has a very long life and is maintenance free.
The lens cover cannot be removed.
32

Disposal

The packaging is made from environmentally friendly materials. It can
be disposed of in the local recycling bin. According to the European
Directive 2002/96/EC on waste electrical and electronic equipment, this
device must be properly disposed of after use to ensure the reuse of
materials. The information on the possibilities of this waste disposal is
provided by the local government or municipality.
33

Frequently asked questions

1. Door opener doesn't work with remote control:
• Is the opener connected to the power supply? If a lamp connected
to the power socket does not turn on, check fuse or circuit breaker.
(Some sockets are enabled via a wall switch).
• Are all door locks disabled?
See safety instructions!
• Check if remote control battry is lit.
• Try operating with a new battery.
• If you have two or more remote controls, of which only one works,
check programming of the receiver.
• Is there snow / ice under the door? If yes, the door may be frozen
onto the ground. Remove all obstacles.
• Perhaps the door spring is defective. This must be replaced by
a specialist.
2. Transmission range of the device is too low:
• Is a battery inserted? Put in a new battery.
• Try radio control in the car at another location.
• The transmission range diminishes for metal doors, aluminium or metal
panels.
3. Door reverses for no apparent reason:
• Is the door blocked by anything? Pull manual release and operate door
by hand. In case of unbalanced or stuck gate, please contact the service
department.
• Re-program operating force.
• Clear ice or snow in the closing area of the door.
• If the door reverses upon reaching the door position 'Closed',
the limit switch must be set for this door position.
After completing every setting, the automatic safety reverse must
be checked again:
• An occasional resetting of the end positions is not unusual.
In particular, the weathering can shift the doorway.
4. The garage door opens and closes by itself:
• Delete all remote controls and then re-programme them.
See section 25.
• Is the remote control button jammed in position „ON"?
• Use only original remote controls! The use of third-party products leads
to disturbances.
• The remote control button was pressed accidentally (pocket).
• Cable of the wall switch is damaged (remove for testing purposes).
• An accessory connected to the opener causes the drive (remove
for testing purposes).
5. Door does not close completely:
• Re-programme stretch of way of the opener. Check for alterations
in the mechanical components, e.g. door arms and fittings.
After each new setting of the door position 'Closed',
the automatic safety reverse should be checked for function.
en 09/13