User Manual

Page 22 of 26
Comments:
The VPL is equipped with a
backup safety nut. This
feature allows the unit to
travel safely in the downward
direction only.
Solution:
Run VPL to the bottom of its
travel and exit the VPL platform.
Call for service immediately! DO
NOT attempt to operate the VPL
until repairs have been
completed by a qualified
technician. Consult your dealer
for service related information.
Potential
Cause:
Failure of the
primary hi-lead
screw nut.
Symptom:
VPL will not travel
upward and service
indicator light is
illuminated.
Button
Pressed:
UP
Control Panel Display: