Chamberlain 9950D - Manual (Page 32)

32
CARE OF YOUR OPENER
LIMIT AND FORCE ADJUSTMENTS:
Weather conditions may cause some
minor changes in door operation
requiring some re-
adjustments,
particularly during
the first 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 (Adjustment
Step 3, page 29) after any adjustment of limits or
force.
THE REMOTE CONTROL BATTERY
NOTICE: To comply with FCC and or Industry Canada rules (IC), 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.
To prevent possible SERIOUS INJURY or DEATH:
• NEVER allow small children near batteries.
• If battery is swallowed, immediately notify doctor.
WARNING
CAUTION WARNING
WARNING
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 Adjustment Step 3)
Once a Year
• Oil door rollers, bearings and hinges. The opener
does not require additional lubrication. Do not
grease the door tracks.
Battery
positive
side up (+)
FORCE CONTROLS LIMIT CONTROLS
1
3
9
7
5
kg kg
+
+
To reduce risk of fire, explosion or chemical burn:
• Replace ONLY with 3V2032 coin batteries.
• Do NOT recharge, disassemble, heat above 100°C
(212°F) or incinerate.
WARNING
CAUTION WARNING
WARNING
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.
The lithium battery should produce power for up to
5 years.