Maintenance; Maintenance Schedule; The Remote Control Battery - Chamberlain B353 Guide De L'utilisateur

Maintenance

Maintenance Schedule

EVERY MONTH
Manually operate door. If it is unbalanced or binding, call a trained door systems technician.
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Check to be sure door opens and closes fully. Adjust if necessary, see the Installation Manual - Adjustments 1.
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Test the safety reversal system, see the Installation Manual - Adjustments. Adjust if necessary .
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EVERY YEAR
Oil door rollers, bearings and hinges. The garage door opener does not require additional lubrication. Do not grease the door
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tracks.
Test the battery backup and consider replacing the battery to ensure the garage door opener will operate during an electrical power
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outage, see page 15 to test the battery backup.
Caring for the LED Light Pods
Models B1381 and B1381C Only
The lighting of this garage door opener includes 100 premium LEDs. This provides an impressive daylight quality light and will illuminate
all corners of the garage. With long lasting LEDs, you will not have to change light bulbs. If you do experience any issues with the LED,
contact customer service or a certified door professional.
To remove dust or debris, carefully pull open the light pod and gently wipe out with a soft dry cloth.

The Remote Control Battery

To prevent possible SERIOUS INJURY or DEATH:
NEVER allow small children near batteries.
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If battery is swallowed, immediately notify doctor.
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To reduce risk of fire, explosion or chemical burn:
Replace ONLY with 3V CR2032 coin batteries.
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DO NOT recharge, disassemble, heat above 212°F (100°C) or incinerate.
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The 3V CR2032 Lithium battery should produce power for up to 3 years. If the battery is low, the remote control's LED will not flash when
the button is pressed.
To replace battery, pry open the case first in the middle (1), then at each side (2 and 3) with the visor clip. Replace the batteries with only
3V CR2032 coin cell batteries. Insert battery positive side up. Dispose of old batteries properly.
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