
Butler Mobility IPL User Guide
Document 24 Page 3 of 4 Rev 6, 29 Dec 2010
3 Owning the Lift
A. Battery Backup: The battery backup or Uninterruptible Power Supply (UPS) is an
integral part of the lift. It allows the lift to operate approximately 10-15 times,
depending on the height and the load, without household electricity (mains power).
Plug the UPS DIRECTLY into a dedicated 120V outlet (a circuit breaker wired with
only one outlet); do NOT use an extension cord. See Paragraph 4F, “Uninterruptible
Power Supply”, below.
The UPS will go through a self-check when plugged in. Press and hold the ON/OFF
button to select the UPS mode if the Line Power LED is flashing. Plug the power
cord from the lift’s power unit into the outlet on the UPS. Contact the factory if the
red battery charge indicator is on for more than 12 hours.
B. Repair/Adjustment: Never tamper or allow anyone to tamper with any of the
equipment, including the connectors on the power unit and the various safety
switches. Only an authorized repair person should make adjustments or repairs.
C. Cover: Never operate the lift without the cover on the power unit. Shock hazards
and pinch points are present.
D. Children: Any lift to which children have access should have keyed switches to
prevent them from playing with the unit. If you do not have keyed switches, please
contact your dealer or the factory to install them.
4 Lift Features and Details
A. End Ramp: Your lift may have a folding end ramp. The lift will stop if the ramp does
not begin to retract as the lift leaves the lower level. This is a safety feature, and you
will be able to travel back to the lower level. In the unlikely event that the ramp does
not fully raise and lock in its upright position when the platform raises off the floor, do
not use unit until repaired.
B. Apron Switch: The bottom of the platform has a lightweight fiberboard “apron”
which floats inside the platform’s frame. Downward travel will stop if anything gets in
the way of the apron, although upward travel is allowed to move away from the
obstacle.
C. Rear Bar Switch: The bar between the platform and the steps is spring-loaded.
Upward travel will stop if anything causes the bar to press back towards the platform,
although downward travel is allowed to move away from the obstacle.
D. Over-travel Escape: The lift will be stopped by the over-travel switch if the upper
limit switch fails to operate. To recover from this, first depress (press in) the platform
emergency stop and then press the over-travel escape switch on the bottom of the
upper call-send station (reference Figure 2). The platform will travel slightly
downward until the over-travel switch closes or for a maximum of one second.
Normal operation may then be resumed by pulling the platform emergency stop
switch back out.
E. Slow travel zones: These zones extend approximately six inches from the bottom
and top limits. Their function is to make sure that the platform starts and stops
safely and comfortably at the top and bottom of the stairs. (“Soft start, soft stop.”)
Note that if you reverse direction while within these slow travel zones, the lift will
travel slowly for the rest of the trip. This is to assure the lift stops smoothly at the
correct place. On the next trip up or down, the lift will travel at the normal speed.