Graham Field LF2020 Personal Lift User Manual


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LF2020-INS-LAB-RevC12
15
8 TROUBLESHOOTING
The following list of encountered problems and their solutions will assist you in determining what
may be causing your Lumex lift not to function as designed. If you have a problem occurring which
is not listed below, please contact your distributor or Graham-Field Technical Support for help.
Do not attempt to repair components or parts on your lift, as this may invalidate your warranty or
cause further problems that may result in patient injury. Stop using your lift immediately if it is not
functioning correctly or any warning beeps are heard.
SYMPTOM POSSIBLE CAUSE ACTION
Theactuatorisstalledanda
clickingsoundisaudible
Actuatorplugisnotseated
properlyintocontrolbox
Actuatorisdefectiveoratendof
itslifecycle
Controlboxisdefective
Firmlyplugactuatorpluginto
controlbox
Replaceactuatorifcontrolboxis
good
Replacecontrolboxifbad;replace
controlboxifpendantisgood;
replacependantifbad
Theactuatorwilleithergoupor
down,butnotboth
Handpendantorcontrolbox
defective
Replacecontrolboxifpendantis
good
Replacependantifitisbad
Theactuatormakesagrinding
soundwhilelifting,butworksne
withoutaload
Theinternalgearisstripped,likely
duetooverloading
Stopusingtheliftimmediately!
Repairorreplacetheactuator
Theactuatorstopsandstarts
duringliftingorlowering
Badbatteries Checkbatteryindicator;conrm
iflightsdropquicklytoredlight;
replacebatteries
Theliftwillnotoperateeventhough
batteryindicatorshowscharge
Batterychargerstillpluggedin
Poorconnectionbetweencontrol
boxandpendant,ordefective
pendant
Poorconnectionbetweenactuator
andcontrolbox
Unplugbatterycharger
Plughandpendantrmlyinto
controlbox,orreplacependant
Plugactuatorcordrmlyinto
controlbox
Theliftwillnotoperateandbattery
indicatorhasnolightsilluminated
ControlboxmaybeinOFFposition
Internally
,batteriesmaybeloose
fromtheirconnections
Batteriesareinneedofbeing
charged
Batteriesaredeadandwon’tholda
newcharge
Turntheredemergencystopbutton
untilitpopsuptotheONposition
Checkinsidecontrolboxtoensure
batteriesareconnected
Usechargertochargebatteries,
ensuringtheredemergencystop
buttonisinONorUPposition
Replacethebatteries
Duringcharging,thebattery
indicatorisnotilluminatedand
won’tcharge
Theredemergencystopbuttonis
inOFForDOWNposition
Thebatterychargerisdefectiveor
atendofitslifecycle
Turntheredemergencystopbutton
untilitpopsuptotheONposition
Inspectthebatterychargerfor
damageandreplaceifrequired
Thebatteryindicatorindicatesneed
forfrequentchargingand/orlift
losespower
Thebatteriesareatendoflifecycle Replacethebatteries
Theliftwillnotoperate,andthere
isnoclickingsoundorlightwhen
pendantispressed
Thependantisloose/defectiveor
atendofitslifecycle
Checkbatteryindicator;replace
pendantifbatteryindicatorshows
fullcharge
WARNING: If you experience a problem with your lift and are unable to solve it yourself,
contact your Graham-Field provider.
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