Craftsman 139.5391 Owner's Manual page 32

CARE OF YOUR OPENER
LIMIT AND FORCE ADJUSTMENTS:
Weather conditions may FORCE C ONTROLS
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 CONTROLS
limit and force adjustments, z\ ,= =, z\
Only a screwdriver is _ Q '_ _r (_)
requ red. Fo ow the " _
instructions carefully.
Repeat the safety reverse test (Adjustment
Step 3, page 29) after any adjustment of limits or
force.
THE REMOTE CONTROL BATTERY
,!f battery is swallowed, immediately notify doctor.
Z Z Z Z
The lithium battery should
produce power for up to Open this
end
5 years. To replace battery, firstt?avoidJ C_
• . crackmg
use the visor chp or housing g _J
screwdriver blade to pry open
the case as shownl Insert _ "
battery positive side up (+).
Dispose of old battery properly.
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)
Twice a Year
• Check chain tension. Disconnect trolley first. Adjust
if necessary. (See page 11)
Once a Year
• Oil door rollers, bearings and hinges. The opener
does not require additional lubrication. Do not
grease the door tracks.
1
NOTICE: To comply with FCC and or h]dusti_ Canada rules ([C), adjustment or [
modifications of this receiver and/or transmitter are prohibited, exceptfor changing the
cede setting or r_pl_cg_g the battery.THEREARENO OTHERUSERSERVICEABLE PARTS.
the following two co_]ditiong:(f) this device may _]otcause harmful int_fere_]ce, a_d
Testedto Comply with FCC Standards FORNOMEOR OFFICE USE.Operation is subject to
(2) this device must _ccept any intederence received, including interference that may
cause undes _edopela ion.
32