Etac Nova 500, Руководство пользователя

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24
Troubleshooting chart
Symptom
No power Emergency stop button depressed Turn the emergency stop a quarter
turn so that it springs out (fig. E).
Possible cause Troubleshooting Corrective action
The lift does not func-
tion.
Intermittent fault:
The lift only goes up or
down (not in both direc-
tions) or the base width
can only be adjusted in
one direction (together
or apart).
The lift is making an
abnormal noise.
Lift or base width move-
ment is slow.
The light on the Hand
control is on.
Contact fault
Fault in electrical box
Inadequate power sup-
ply or fault in electrical
box
Motor fault or resist-
ance at the motor’s
attachment joints.
Inadequate power
supply
Battery discharged or defective
Check all contacts (motor, Hand
control)
Hand control fault
Fault in electrical box
Battery discharged or defective
Loose connection in Hand
control
Power cord connected to power
outlet
The motor cannot move freely in
its attachment joints
Battery discharged or defective
Power cord or electrical box is
defective
Charge or replace battery
Insert the contacts properly (fig. B).
Replace the Hand control.
Charge or replace the battery
Replace the Hand control.
Remove the power cord from the
power outlet.
Loosen and check/adjust the tightness
of the motor’s attachment joints or
contact Etac.
Charge or replace the battery
Replace the power cord or electrical
box.
Replace the electrical box.
Base width adjustment
does not function.
Contact fault Check the contacts between the
base and the mast
Push the contacts together (fig. B).
EN