T61827
Revision:
16
MAESTRO
TROUBLE SHOOTING CHART
SYMPTOM
CAUSE
REMEDY
Electricity cut
Check fuses. Call authorized electrician
Overload
Remove load and re-start
Defective electronic sensor
Call authorized fitter
Lift will neither
raise nor lower
Fault in the electrical system
Call authorized electrician
Obstruction under arms or
carriages
Push UP-button and remove obstruction
Main nut broken
The lifting carriage is supported solely by the
safety nut. Do not use the lift before the
damage has been repaired. Call authorized
fitter.
Lift cannot lower
Snapped safety wire
Replace wire
Lift unusually noisy /
or spindle is warm
Insufficiant greasing of spindles
Grease
Worn top/bottom bearing
Call authorized fitter
ERROR INDICATION
If an error occurs preventing the lift from moving any operation will result in an error signal in the form of a
specific number (8) of short and long acoustic signals; i.e. an error code which by means of the chart
mentioned below or contact to the service personel can be translated into a real error description or service
instructions, whereafter correction of the error can be started.
When the sequence of acoustic signals occurs the error itself will be indicated with one long signal –
several errors can be indicated simultaneously, via a sequence of short and long acoustic signals.
Example: _ _ _ _ _ _ ____ _
In this case there are first 6 short acoustic signals, followed by one long and ending with one short (total 8).
So the long acoustic signal (no. 7) indicates error no. 7 in the below sequence chart.
Note! Here it is important that no power-off is made, as the error then will be cancelled and there is
no possibility of idenfication and remedy.
The sequence can be repeated at every activation of push-buttons for error identification.
Содержание Maestro 2.20
Страница 5: ...T61827 Revision 4 MAESTRO Sikringer se el diagram ...
Страница 14: ...T61827 Revision 13 MAESTRO Fuses See wiring diagram ...
Страница 33: ...T61827 Revision 32 MAESTRO ...