44
TROUBLESHOOTING GUIDE
O oot th
show e 30. The LED’s not lit w m.
ne of the best ways to troublesh
n on Pag
e HANDILIFT is to check each of the LED’s in the order
ill point to the proble
ALWAYS DISCONNECT ALL ELECTRICAL POWER TO
THE LIFT BEF
ATTACH ANY CONNECTORS, PC BOARDS OR FUSES.
ORE ATTEMPTING TO REMOVE OR
CONDITION PROBABLE CAUSE(S)
Platform controls are inoperable
(landing controls are operable)
tch not turned ON
er switch or push button
ing cable
a) Defective key switch/key swi
b) Loose wire connections to push button
c) Incorrect wire connections to push button
d) Defective rock
e) Cut or damaged travel
Landing controls are inoperable
(platform controls are operable)
a) Key switch on platform not turned OFF
ON at the b) Defective key switch/key switch not turned
hall.
c) NIT timer has not timed out
button/controller
sh button/controller
h button
d) Loose wire connections to push
pue) Incorrect wire connections to
f) Defective rocker switch or pus
Lift does not operate in either
direction using platform or landing
controls
er to outlet
d) "DCL" LED not lit/doors not closed
e) Motor Overload “tripped”
f) Belts on motor are broken
tuck in (if equipped)
h) Final limit switch engaged (if equipped)
I) Pit switch not turned ON (if equipped)
a) Blown fuse in controller
owb) Circuit breaker tripped cutting p
c) "SC" LED not lit/open in safety circuit
g) Car stop button pressed/s
j) Faulty safety nut switch
k) “PF” LED not lit (no 115V power)
Landing buttons operate in only one a) Broken wire to call button
b) Defective call button
e) Faulty direction limit switch
direction
c) Loose or incorrect wiring to button/controller
d) Under-platform sensor pan switch(es) activated, or faulty
Lift travels in UP direction very a) Excessive weight on unit
ulty motor
e) Power available at the lift is insufficient
f) Too small of a gauge in the power supply wires (or
extension cord)
slowly b) Fa
c) Belts too loose
d) Low or restricted oil flow from oil reservoir
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