Craftsman 139.53920D - Manual (Page 32)

C äü E of ¥OyH GÄRÄOE
OOOR OPENER
THE REMOTE CONTROL BATTERY
FORCE CONTROLS
UMIT CONTROLS
X\
0 Irl
LIMIT ÄND FORCE
ADJUSTMENTS:
Weather conditions may
cause some minor changes
in door operation requiring
some re-adjustments,
particutarly during the first
year of operation,-
Pages 27 and 20 refer to the
limit and force adjustments
Oniy a screwdriver is
required Foilow the instructions carefully.
Repeat the safety reverse test {Adjustment
Step 3, 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
iimils 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.
A WARNING
To pre»enl possible SERIOUS INJURY or DEATH:
• MEVER allow small children near batteries,
• If battery is swallowed, immediately notify doctor.
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,
NOTICE; To Dijfisplji with FCC aniJ or Iritfuslry Caratla rulM (ICj. saju.ssmont or j
(TWtfificaifBns fti this timvor asti/Br trensuiHlM are prpMMted, 5iee()l Tor DitMnina the
code seUIntr Df iepladog the hallery THERE ARE N0 OTHER USER SERVICEABLE PARTS
Tested I
d Campy With FCC SblsdatiJi FDR HOME OH OFFICE USE. Ofteratlon is snblecl to
Or« SollDWini} two sottiliiians: ttils device may not cause harmfy) iiiSsrfetcBM, and
j2) this iJeviee must seeepf any Interlsfei»» rcMived. iuclutfing iritericrencB that may j
cause
uiidBSifSij opBiatisn
32