Maintenance - Chamberlain BC550C Owner's Manual

Maintenance

Maintenance Schedule
EVERY MONTH
Manually operate door. If it is unbalanced or binding, call a trained door systems technician.
l
Check to be sure door opens and closes fully. Adjust if necessary, see page 29.
l
Test the safety reversal system. Adjust if necessary, see page 31.
l
EVERY YEAR
Oil door rollers, bearings and hinges. The garage door opener does not require additional
l
lubrication. Do not grease the door tracks.
The Remote Control Battery
To prevent possible SERIOUS INJURY or DEATH:
NEVER allow small children near batteries.
l
If battery is swallowed, immediately notify doctor.
l
To reduce risk of fire, explosion or chemical burn:
Replace ONLY with 3V CR2032 coin batteries.
l
DO NOT recharge, disassemble, heat above 212°F (100°C) or incinerate.
l
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.
NOTICE: This device complies with Part 15 of the FCC rules and Industry Canada's license-exempt RSSs.
Operation is subject to the following two conditions: (1) this device may not cause harmful interference, and (2) this
device must accept any interference received, including interference that may cause undesired operation.
Any changes or modifications not expressly approved by the party responsible for compliance could void the user's
authority to operate the equipment.
This device must be installed to ensure a minimum 20 cm (8 in.) distance is maintained between users/bystanders
and device.
This device has been tested and found to comply with the limits for a Class B digital device, pursuant to part 15 of
the FCC rules and Industry Canada ICES standard. These limits are designed to provide reasonable protection
against harmful interference in a residential installation. This equipment generates, uses and can radiate radio
frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference
to radio communications. However, there is no guarantee that interference will not occur in a particular installation.
If this equipment does cause harmful interference to radio or television reception, which can be determined by
turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the
following measures:
Reorient or relocate the receiving antenna.
l
Increase the separation between the equipment and receiver.
l
Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
l
Consult the dealer or an experienced radio/TV technician for help.
l
3
1
2
40