25
STOP
!
User’s Manual
Breakdown
Cause
Solution
The service lift will
neither go up
nor down
A9 The AUTOMATIC/MANUAL.
switch is on AUTOMATIC.
Turn the AUTOMATIC/MANUAL switch
back to MANUAL.
A10 The Trapped-key Interlock
System for fences is installed.
The Cabin switch of the system is in
Off position.
Turn On the trapped-key switch.
Consult the AVANTI Trapped-key Interlock
System Manual for further information.
A11 The Guard Locking System
for fences is installed.
The
general On/Off switch of the Guard
Locking System Control Box at the
bottom platform is Off.
Turn On the general On/Off switch of the
Guard Locking System Control Box at the
bottom platform. Consult the AVANTI Guard
Locking System Manual for further informa-
tion.
A12 The Guard Locking System
for fences is installed.
At least
one of the protected fences is open.
Close all the protected fence doors. Consult
the AVANTI Guard Locking System Manual
for further information.
Service lift goes
down but not up
DANGER!
Irresponsible behaviour
jeopardizes system safety!
B1 The service lift is stuck on
an obstacle.
Carefully move the service lift downwards
and remove the obstacle.
Test the opera-
tional safety of affected platform
components. Inform the supervisor.
B2 Overload -
Buzzer sounds
in the connection cabinet.
Test and possibly reduce load until
buzzer stops.
B3 Limit stop UP:
a) Limit stop defective or not
connected.
b) Operation limit stop was
activated.
a) Test the limit stop connection/function.
Replace if necessary.
b) Move lift down until the limit stop switch
is released.
B4 A phase is missing
Test fuses and power supply.
B5 Fault in UP control circuit
in control box or traction hoist
Test and possibly repair connections,
wiring and relays.
Motor hums
loudly or wire
ropes squeak,
but the lift can
go both up and
down.
C1 Overheating
For descriptions of individual causes and
how to rectify faults
C2 Wire ropes dirty
WARNING!
Further use of lift may
result in damage to the
wire traction.
If possible, immediately replace
the traction hoist and return it for
test/repair at AVANTI.
DANGER!
Unplug the power
supply before
opening the power
cabinet.
AT00016288 Shark L AECO EN update.indd 25
11/14/2018 4:02:46 PM