Table Of Contents - Electrolux AW 445 Operating Instruction

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.
SAFETY FEATURES
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:
SAFETY CODE-EVENT MACHINE BEHAVIOUR
BEFORE REPLACING THE POWER ELECTRONIC BOARD:
302: 1-CHECK THE CONTINUITY OF THE CONNECTION CABLES
TROUBLE ON THE ELECTRONIC AUTOMATIC STOP OF THE BETWEEN THE POWER ELECTRONIC BOARD AND THE
CONTROL OF THE DRIVE MACHINE. DRIVE MOTOR
FUNCTION. 2-CHECK THE OPERATION OF THE DRIVE MOTOR AND OF
ITS CARBON BRUSHES.
IF THE AMBIENT TEMPERATURE IS HIGH (OVER 35°C)
THE MULTIFUNCTION DISPLAY THIS COULD BE A NORMAL CONDITION.
304:
ON THE CONTROL PANEL IS OTHERWISE CHECK THAT THE ROTATION OF THE DRIVE
OVERTEMPERATURE ON THE
FLASHING AND THE MACHINE MOTOR AND/OR OF THE BRUSH MOTOR(S) IS FREE.
POWER ELECTRONIC BOARD.
IS STILL WORKING. IT COULD BE USEFULL TO REDUCE THE PRESSURE OF THE
BRUSH(ES) ON THE FLOOR.
TURN-OFF THE KEY AND WAIT FOR THE SELF COOLING OF
THE ELECTRONIC BOARD (AT LEAST 20 MINUTES). THEN
306:
AUTOMATIC STOP OF ALL THE CHECK THAT THE ROTATION OF THE DRIVE MOTOR AND/
OVERTEMPERATURE ON THE
FUNCTIONS OF THE MACHINE. OR OF THE BRUSH MOTOR(S) IS FREE.
POWER ELECTRONIC BOARD.
IT COULD BE USEFULL TO REDUCE THE PRESSURE OF THE
BRUSH(ES) ON THE FLOOR.
PUT THE ACCELERATOR THUMB WHEELS IN THE NEUTRAL
307: POSITION.
WRONG SWITCH-ON IN THE EVENT THAT THE 307 CODE IS STILL FLASHING A
SEQUENCE: THE ACCELERATOR THE MACHINE IS NOT ABLE TO CHECK OF THE TWO MICROSWITCHES DEDICATED TO THE
THUMB WHEELS WERE OUT OF WORK. FORWARD/REVERSE DRIVE CONTROL MUST BE DONE
THE NEUTRAL POSITION WHEN (CALL THE SERVICE PERSONNEL).
TURNING ON THE KEY. CHECK THAT NO INTERFERENCE OCCURS BETWEEN THE
HAND GRIPS AND THE THUMB WHEELS.
1-CHECK THE CONNECTION CABLES OF THE
308: POTENTIOMETER DEDICATED TO THE SPEED CONTROL.
THE MACHINE IS NOT ABLE TO
THE WIRES OF THE 2- IF THE POTENTIOMETER CONNECTION CABLES ARE
WORK.
POTENTIOMETER ARE CUT. GOOD REPLACE THE POTENTIOMETER (CALL THE SERVICE
PERSONNEL).
ON
OFF
POSSIBLE INTERVENTION NOTES
FOR FURTHER DETAILS SEE THE
WORKSHOP MANUAL OR CALL
THE SERVICE PERSONNEL.
IF THE 306 CODE OCCURS
FREQUENTLY CALL THE SERVICE
PERSONNEL.
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