Craftsman 139.5391 Garage Door Opener User Manual


 
CARE OF YOUR OPENER
LIMIT AND FORCE ADJUSTMENTS:
Weather conditions may FORCECONTROLS
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 LIMITCONTROLS
limit and force adjustments, z\ ,= =, z\
Only a screwdriver is _ Q '_ _r (_)
requ red. Fo ow the " _
instructionscarefully.
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 Openthisend
5 years. To replace battery, firstt?avoidJ C_
. crackmg
use the visor chp or housingg _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
limitsand/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 receiverand/or transmitter are prohibited, exceptfor changingthe
cedesettingor r_pl_cg_gthe battery.THEREARENOOTHERUSERSERVICEABLEPARTS.
the following two co_]ditiong:(f) this device may _]otcause harmfulint_fere_]ce,a_d
Testedto Complywith FCCStandardsFORNOMEOROFFICEUSE.Operationissubject to
(2) this device must _ccept any intederence received,including interference that may
causeundes_edopelaion.
32