HEK MSHF, User Manual, Page: 77 / 84

MALFUNCTION ANALYSIS
10-1 MSHF • 7295-026A
10. MALFUNCTION ANALYSIS
The control box on the platform has an "information panel". This "information panel"
consists of a display on which fault codes appear in the event of a malfunction. An
explanatory list of fault codes is attached to the control box as an aid to rapid and efficient
fault repair. The following table gives an indication of the methods to be employed in the
event of a malfunction.
In all cases not covered by the above malfunction tables an electrician must be
consulted.
Code Description Malfunction Solution
01 Motor M1 & M2 thermal
overload - Platform loading too high
- Voltage too low
- Motor stalled
- Reduce loading
- Consult an electrician
- Consult an electrician
02 Phaseguard relay - Main switch incorrect
position
- Set main switch in the other
position; if the malfunction is
not corrected, consult an
electrician.
03 Emergency stop
pushbutton - Pushbutton depressed - Rotate pushbutton to release
04 Eccentric overload - Platform eccentriacally
overloaded
- Reduce loading
05 Limiting switch bottom - The machine has run too
far downward
- Consult an electrician
06 Motor control unit - Motor control malfunction - Switch off the main switch for
30 seconds and then on
again; if the malfunction is not
corrected, consult an
electrician
07 Limiting switch top - The machine has run too
far upwards
- Consult an electrician
08 Fall safe brake/other - Fall safe brake in operation - Consult an engineer
09 Gate/other - Gate is open
- Connector not in socket
- Switch defective or
"sticking"
- Close the gate
- Plug connector into socket
- Check the switch
12 Mast detection sensor - Machine run too far during
assembly phase
- Switch defective
- Move the machine downward;
if the malfunction is not
corrected, consult an
electrician
14 L/R malfunction - Fuse F104 deactivated - Set machines Left and Right,
activate fuse F104