INDEX
INTRODUCTION AND WARNINGS .......................................1
UNPACKING ......................................................................2
TECHNICAL SPECIFICATIONS ............................................3-5
MACHINE CONTROLS AND MONITORS ...............................6
PREPARATION FOR USE .................................................7-11
SCRUBBING AND DRYING OPERATION ........................12-17
CLEANING OR REPLACING THE BRUSHES ..........................18
MAINTENANCE ...........................................................19-21
OPTIONALS.................................................................22-23
SAFETY FEATURES........................................................24-25
pag.
25
SAFETY FEATURES
SAFETY CODE-EVENT
MACHINE BEHAVIOUR
POSSIBLE INTERVENTION
NOTES
302:
TROUBLE ON THE ELECTRONIC
CONTROL OF THE DRIVE
FUNCTION.
AUTOMATIC STOP OF THE
MACHINE.
BEFORE REPLACING THE POWER ELECTRONIC BOARD:
1-CHECK THE CONTINUITY OF THE CONNECTION CABLES
BETWEEN THE POWER ELECTRONIC BOARD AND THE
DRIVE MOTOR
2-CHECK THE OPERATION OF THE DRIVE MOTOR AND OF
ITS CARBON BRUSHES.
FOR FURTHER DETAILS SEE THE
WORKSHOP MANUAL OR CALL
THE SERVICE PERSONNEL.
304:
OVERTEMPERATURE ON THE
POWER ELECTRONIC BOARD.
THE MULTIFUNCTION DISPLAY
ON THE CONTROL PANEL IS
FLASHING AND THE MACHINE
IS STILL WORKING.
IF THE AMBIENT TEMPERATURE IS HIGH (OVER 35°C)
THIS COULD BE A NORMAL CONDITION.
OTHERWISE CHECK THAT THE ROTATION OF THE DRIVE
MOTOR AND/OR OF THE BRUSH MOTOR(S) IS FREE.
IT COULD BE USEFULL TO REDUCE THE PRESSURE OF THE
BRUSH(ES) ON THE FLOOR.
306:
OVERTEMPERATURE ON THE
POWER ELECTRONIC BOARD.
AUTOMATIC STOP OF ALL THE
FUNCTIONS OF THE MACHINE.
TURN-OFF THE KEY AND WAIT FOR THE SELF COOLING OF
THE ELECTRONIC BOARD (AT LEAST 20 MINUTES). THEN
CHECK THAT THE ROTATION OF THE DRIVE MOTOR AND/
OR OF THE BRUSH MOTOR(S) IS FREE.
IT COULD BE USEFULL TO REDUCE THE PRESSURE OF THE
BRUSH(ES) ON THE FLOOR.
IF THE 306 CODE OCCURS
FREQUENTLY CALL THE SERVICE
PERSONNEL.
307:
WRONG SWITCH-ON
SEQUENCE: THE ACCELERATOR
THUMB WHEELS WERE OUT OF
THE NEUTRAL POSITION WHEN
TURNING ON THE KEY.
THE MACHINE IS NOT ABLE TO
WORK.
PUT THE ACCELERATOR THUMB WHEELS IN THE NEUTRAL
POSITION.
IN THE EVENT THAT THE 307 CODE IS STILL FLASHING A
CHECK OF THE TWO MICROSWITCHES DEDICATED TO THE
FORWARD/REVERSE DRIVE CONTROL MUST BE DONE
(CALL THE SERVICE PERSONNEL).
CHECK THAT NO INTERFERENCE OCCURS BETWEEN THE
HAND GRIPS AND THE THUMB WHEELS.
308:
THE WIRES OF THE
POTENTIOMETER ARE CUT.
THE MACHINE IS NOT ABLE TO
WORK.
1-CHECK THE CONNECTION CABLES OF THE
POTENTIOMETER DEDICATED TO THE SPEED CONTROL.
2- IF THE POTENTIOMETER CONNECTION CABLES ARE
GOOD REPLACE THE POTENTIOMETER (CALL THE SERVICE
PERSONNEL).
The multifunction display on the control panel can
show some code numbers when the safety devices
of the machine are operated.
The list of the safety code numbers is shown
below:
ON
OFF
