13
13
Mtrac winch for passenger elevation
Platform only travels
up but not down,
motor turns when
the DOWN button is
pushed
Only continue travelling, if there no longer is a safety risk!
J Platform
has been stopped on
an obstacle or
caught
by an
obstacle.
Remove obstacle.
Check system for safety
K Safety lock
holds the load
on
the safety rope
a) Platform caught/stopped
with safety lock YISL
b) Inclined position of the plat-
form with safety lock type
YISL
c) Winch speed too high with
safety lock YOSL
d) Triggering speed too low with
safety lock YOSL
a) Travel up until the loaded suspen-
sion rope opens the safety lock
b) Travel up lower end of the platform
until the loaded suspension rope
opens the safety lock
c) Replace the affected winch and have
it checked
d) Replace the safety lock and have it
checked
Defective safety locks are a safety risk and must therefore
be replaced immediately!
..., but the motor
does not turn when
the DOWN button is
pushed
L Fault in DOWN circuit
of the
control system
If required, actuate the
manual de-
scent
(see section 4.5)
Check contactors and wiring, repair, if
required
Summary of Contents for YaleMtrac
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