To Erase The Memory; Maintenance Care Of Your Garage Door Opener; Replace Batteries Of The Remote Control - LiftMaster LM3800W Manual Del Usuario

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To Erase the Memory

ERASE ALL REMOTE CONTROLS AND KEYLESS ENTRIES
1. Press and hold the LEARN button (L) on garage door opener until the learn LED goes out (approximately 6 seconds). All remote control and
keyless entry codes are now erased. Reprogram any accessory you wish to use.
ERASE ALL DEVICES (INCLUDING MYQ ENABLED ACCESSORIES)
2. Press and hold the LEARN button (L) on garage door opener until the learn LED goes out (approximately 6 seconds).
3. Immediately press and hold the LEARN button again until the learn LED goes out. All codes are now erased. Reprogram any accessory you
wish to use.
ERASE THE WI-FI NETWORK FROM THE GARAGE DOOR OPENER
1. Press and hold the black adjustment button (A) on the garage door opener until 3 beeps are heard (Approximately 6 seconds).
ERASE A MYQ ACCOUNT
Go to myliftmaster.eu to delete your MyQ account.
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Maintenance Care of Your Garage Door Opener

MAINTENANCE SCHEDULE
EVERY MONTH
• Manually operate door. If it is unbalanced or binding, call a trained door systems technician.
• Check to be sure door opens and closes fully. Adjust limits if necessary (see Point 20 "Program the Travel").
• Repeat the safety reversal test. Make any necessary adjustments (see Point 21 "Test the Safety Reversal System").
EVERY YEAR
• Oil door rollers, bearings and hinges. The garage door opener does not require additional lubrication. Do not grease the door tracks.
MYQ REMOTE LED LIGHT
• Unplug the light before cleaning.
• Use a lightly dampened cloth for cleaning.
• DO NOT use liquid cleaners on the light lens
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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 (CR2032) 3V.
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