Adjusting The Open And Close Limits - Genie Quietlift 2040L Operation And Maintenance Manual

Ac powered belt drive
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FCCAND IC CERTiFiED
ll devicescomply with Part15 of the FCCRules.
. •
peration issubject to the following two conditions: (1)
this device may not causeharmful interference,and (2)
this device must acceptany interference received,
including interterencethat may cause
undesired operation.
ABOUT DUAL FREQUENCY
REMOTE T RANSMITTERS
Your garagedoor opener(GDO)featuresa uniquedual fie.
quencyremotecontrolsystemfor reliableservice intoday's
crowdedairwaves. Overcrowded airwaves may intermittently
interfere with GDO'S remotecontrolsystem. Thedual
frequency feature greatlyreduces the possibility of
unwantedinterference.
The receiver in the GDG'S powerhead canreceive signals at 315
AND 390 MHz.Theremoteis factory set at 315 iViHz.SeeFigure
2 and 3 on page11 for frequency selectorswitch.
Switch yourremotecontrol frequency when:
• Remote doesnot haveadequaterange,
• Remote worksinconsistently with freshbattery
installed- LED feedback lightsup whenpressing button.
• Programming your car'sHomeLink ® system.
Toprogram a HomeLink® d evice:
(ThisGDO isHomeLink ®compatible.)
• Use a smallflat screwdriver t o switchthe frequency
selectorto 390MHz.
• Followthe HomeLink ® instructionsin yourcar
owner'smanual.
• Reset t he remotecontrolfrequencyto 315 MHzfor
everydayuse.
A
WARNING
Stay clear of the openerisbelt: d0or and all Othermoving I
parts during this test.
I
/i
i_ii
i i i
Be surethe carriageis disengaged from the belt during
the initial limit adjustments, The carriage is disengaged
when the releaselever is pointing down. DONOT
ENGAGETHECARRIAGE U NTILINSTRUCTED:
CAUTION
i
Setthe Openand Closelimitscarefullylsetting the limits
I beyond where the doorcanphysically travel c ouldcause I
l damageto the door, t he doorhardwareor opener.
I
10
A
Checkthat the carriageis disengaged.
Close the garagedoor if not alreadyclosed
Markthe rail atthe centerof the carriage(Figure1).
B
Manuallyraisethe door to the fully open position.FOR A ONE-
PIECE DOOR,, OPEN ONLY UNTIL THEDOOR ISJUST SHORT OFLEVEL.
Markthe rail atthe centerof the carriage(Figure1).
Manuallyclosethe garagedoor.
CENTER OF
CARRIAGE WITH
DOOR CLOSED
Figure 1 Mark the rail
Examine wherethe carriagestop (Figure2)_
Usinga remoteto activatethe opener.
-
Checkwherethe bulletstopsat eachend of the rail.
Figure 2 Examine where the carriage stops
NOTE
Repeatedactivation may causethe opener to .
thermally shut down (tHelight will flash 4 times).If so,
wait 30 minutes for cool down before continuing.
D
Adjustthe open limit (Figure3A).
Turnthe OpenLimit:Adjustment S crew1/4turn at a time
toward the up or downto changewherethe bulletstops.
-
Use the remoteto cyclethe openerafter
eachadjustment.
-
Adjustuntil the bullet'sleadingedgestopsatthe
pencilmark.
ADJUSTMENT
OPEN POSITION
PENCIL MARK ,_
DOWN
UP
Figure 3A Adjusting the open limit
For Help,call 1-8OO-35-GENIE o r visit www.geniecompany.com

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