Chamberlain 248739 garage door opener

User Manual - Page 31

For 248739.

PDF File Manual, 44 pages, Download pdf file

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IMPORTANTSAFETYINSTRUCTIONS
ToreducetheriskofSEVEREINJURYor DEATH:
1, READAND FOLLOWALL WARNINGS
AND INSTRUCTIONS,
2. ALWAYS keepremote controls out of reach of
children. NEVERpermit children to operateor play
with garage door control push buttons or remote
controls.
3. ONLYactivate garagedoor when it can be seen
clearly, it is properly adjusted, andthere are no
obstructions to door travel.
4. ALWAYSkeep garagedoor in sight untit completely
closed. NOONESHOULDCROSSTHEPATHOFTHE
MOVING DOOR.
5. NO ONESHOULDGOUNDERA STOPPED,
PARTIALLYOPENDOOR.
6. If possible, useemergency releasehandleto
disengagetroitey ONLYwhen garage door is
CLOSED.Weak or broken springs or unbalanced door
could resuttin an open door failing rapidly and/or
unexpectedly, causing SEVEREINJURY or DEATH.
7. NEVERuse emergency releasehandle unless garage
doorway is clear of persons andobstructions.
8. NEVERuse handle to pull garagedoor open or closed.
!1ropeknot becomes untied, you could fail.
9. if one control (force or travel limits) is adjusted, the
other control may also need adjustment.
10. After ANY adjustments are made,the safety reversal
system MUSTbe tested.
1t. Safety reversal system MUST betested every month.
Garagedoor MUST reverse on contactwith 1-1/2"
(3.8 cm) high object (or a 2x4 laid flat) on the floor.
Failure to adjust the garagedoor opener properly
may cause SEVEREINJURYor DEATH.
12. ALWAYS KEEPGARAGEDOORPROPERLY
BALANCED(seepage3). Animproperly balanced
door may NOTreverse when requiredand could
result in SEVEREINJURYor DEATH.
13. ALL repairs to cables, spring assemblies and
other hardware, ALL of which are under EXTREME
tension, MUST bemade by a trained door systems
technician.
14. ALWAYSdisconnect etectric power to garagedoor
opener BEFOREmakingANY repairs or removfng
COVerS.
t5.
SAVETHESE
INSTRUCTIONS.
31
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