Care Of Your Opener - Chamberlain 1356M Owner's Manual

Care of Your Opener

LIMIT AND FORCE ADJUSTMENTS:
Weather conditions may cause
some minor changes in door
operation requiring some
readjustments, particularly during
the fi rst year of operation.
Pages 27 and 28 refer to the limit
and force adjustments. Only a
screwdriver is required. Follow the
instructions carefully.
Repeat the safety reverse test
(page 29) after any adjustment of
limits or force.
MAINTENANCE SCHEDULE
Once a Month
• Manually operate door. If it is unbalanced or binding,
call a trained door systems technician.
• Check to be sure door opens & closes fully. Adjust
limits and/or force if necessary. (See pages 27 and 28.)
• Repeat the safety reverse test. Make any necessary
adjustments. (See page 29.)
Two Times a Year
• Check chain tension. Disconnect trolley fi rst. Adjust if
necessary (see page 10).
Every Year
• Oil door rollers, bearings and hinges. The opener does
not require additional lubrication. Do not grease the
door tracks.
Every Three to Four Years
• Use a rag to wipe away the existing grease from the
garage door opener rail. Reapply a small layer of white
lithium grease to the rail.
LIMIT CONTROLS
(Left side panel)
1
Open Force Close Force
FORCE CONTROLS
(Back panel)
32
THE REMOTE CONTROL BATTERY
To prevent possible SERIOUS INJURY or DEATH:
• NEVER allow small children near batteries.
• If battery is swallowed, immediately notify doctor.
To reduce risk of fi re, explosion or chemical burn:
• Replace ONLY with 3V2032 coin batteries.
• DO NOT recharge, disassemble, heat above 100° C
(212° F) or incinerate.
The lithium battery should
produce power for up to
5 years.
To replace battery,
use the visor clip or
screwdriver blade to pry
open the case as shown.
Insert battery positive
side up (+).
Dispose of old battery
properly. Replace the
battery with only 3V2032
coin cell batteries.
NOTICE: To comply with FCC and or Industry Canada (IC) rules,
adjustment or modifications of this receiver and/or transmitter are
prohibited, except for changing the code setting or replacing the
battery. THERE ARE NO OTHER USER SERVICEABLE PARTS.
Tested to Comply with FCC Standards FOR HOME OR OFFICE USE.
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.
Battery
positive
side up (+)