8
E
N
2
Low battery
The battery voltage
has dropped below
the minimum of 18
volts required for
the regulator to
function
3
Max temp.
limit
The temperature of
the device has
reached 90°
4
Potentiometer
error
During the initial
check, the
potentiometer was
found to be out of
calibration or to
have a terminal
disconnected
5
Defective
current
sensor or
abnormal
field current
Abnormal field
current reading,
possible field
power cable
connection error.
6
Motor in gear
When the key is
switched on, the
drive motor is
detected as being
in gear, check the
wiring and gear
contacts.
7
Micro pump
switched on
When the key is
switched on, an
activated raise or
lower command is
detected.
8
Sensor
current failure
or abnormal
armature
current
Abnormal current
reading on the
armature, possible
field power cable
connection error.
9
Alarm
memory
defect
Error in the
parameter settings,
in this case the
default settings will
be restored the
next time the
machine is
switched on
10
Field
overcurrent
The current in the
field exceeds the
set limit
11
Lifting
overcurrent
The lifting current
exceeds the set
limit
12
Armature
overcurrent
The current in the
armature exceeds
the set limit
13
Field
disconnected
During the initial
checks, the drive
motor field was
found to be
disconnected,
check the wiring
and the condition
of the field winding.
14
Armature
disconnected
During the initial
checks, the
armature of the
drive motor was
found to be
disconnected,
check the wiring
and that there are
no interruptions
inside the motor.
