ACTION TAKEN BY SELF-DIAGNOSTIC FUNCTION AND PROBLEMS ON MACHINE
JUDGEMENT TABLE FOR 4 SYSTEM
JUDGEMENT TABLE FOR CHASSIS RELATED PARTS
ELECTRICAL CIRCUIT DIAGRAM FOR CONTROLLER SYSTEM
POINTS TO REMEMBER WHEN CARRYING OUT TROUBLESHOOTING OF CONTROLLER SYSTEM
PRECAUTIONS WHEN HANDLING CANCEL SWITCH WHEN ABNORMALITY DISPLAY IS GIVEN AND WORK EQUIPMENT STOPS
E-1 ERROR CODE [EE] (ABNORMALITY IN CONTROLLER POWER SOURCE SYSTEM OR COMMUNICATIONS SYSTEM)
E-2 ERROR CODE [21] (ABNORMALITY IN MODEL SELECTION SYSTEM)
E-3 ERROR CODE [22] (ABNORMALITY IN WORK EQUIPMENT SELECTION SYSTEM)
E-4 ERROR CODE [31] (ABNORMALITY IN BOOM POTENTLOMETER SYSTEM)
E-5 ERROR CODE [32] (ABNORMALITY IN ARM POTENTIOMETER SYSTEM)
E-6 ERROR CODE [34] (ABNORMALITY IN OFFSET POTENTIOMETER SYSTEM)
E-7 ERROR CODE [37] (ABNORMALITY IN POTENTIOMETER POWER SOURCE SYSTEM) IS DISPLAYED
E-8 ERROR CODE [38] (ABNORMALITY IN SLIDE ARM LENGTH SENSOR SYSTEM) IS DISPLAYED
E-9 ERROR CODE [41] (ABNORMALITY IN PPC LOCK SOLENOID SYSTEM)
E-10 ERROR CODE [42] (ABNORMALITY IN LEFT OFFSET STOP SOLENOID STSTEM)
E-11 ERROR CODE [44] (ABNORMALITY IN BOOM LOWER STOP SOLENOID SYSTEM)
E-12 ERROR CODE [51] (ABNORMALITY IN BOOM RAISE STOP SOLENOID SYSTEM)
E-13 ERROR CODE [52] (ABNORMALITY IN ARM IN STOP EPC SOLENOID SYSTEM) IS DISPLAYED
E-14 ERROR CODE [61] (VALVE OPEN) IS DISPLAYED
E-15 DEPTH MODE, HEIGHT MODE,OFFSET MODE DO NOT WORK PROPERLY (GO BEYOND SET POSITION BEFORE STOPPING OR STOP BEFORE REACHING SET POSITION)
E-16 IMPOSSIBLE TO SELECT AND SET DEPTH DISPLAY 0 SET MODE,DEPTH MODE,HEIGHTMODE,OFFSET MODE
E-17 CANCEL SWITCH IS NOT TURNED ON,BUT ALARM BUZZER SOUNDS FOR 7 SECONDS AND ELECTRIC SYSTEM CAUTION LAMP FLASHES
E-18 AUTOMATIC STOP IS NOT CARRIED OUT FOR BOOM RAISE,ARM IN,LEFT OFFSET(WHEN ERROR CODE [61] IS NOT DISPLAYED)
E-19 WHEN TELESCOPIC ARM IS EXTENDED (MORE THAN 200 MM) AUTOMATIC STOP DISTANCE IS NEAR
E-20 WHEN SLIDE ARM IS RETRACTED (LESS THAN 200 MM) AUTOMATIC STOP DISTANCE IS FAR
E-21 WORK EQUIPMENT DOSE MOVE WHEN WORK EQUIPMENT LOCK LEVER IS SET TO FREE POSITION
E-22 WORK EQUIPMENT DOSE MOVE WHEN WORK EQUIPMENT LOCK LEVER IS SET TO FREE POSITION
E-23 DOSE NOT SWING
E-24 EXCESSIVE HYDRAULIC DRIFT OF SWING (SWING BRAKE HAS NO EFFECT)
E-25 EVEN WHEN TRAVEL BOOST PEDAL IS OPERATED (DEPRESSED),SPEED DOSE NOT INCREASE
E-26 TRAVEL BOOST PEDAL IS NOT BEING OPERATED (NOT DEPRESSED) BUT SPEED REMAINS BOOSTED
E-27 POWER MODE DOSE NOT SWITCH
E-28 WIPER DOSE NOT WORK
E-29 ENGINE DOSE NOT START
E-30 ENGINE DOSE NOT STOP
E-31 DEFECTIVE ENGINE CONTROL
a) DOSE NOT WORK,OR WORKS AND THEN STOPS WORKING
b) WORKS,BUT DOSE NOT WORKS SMOOTHLY (CABLE WORK ABNORMAL OR INSUFFICIENT STROKE)
c) SWIFT SLOW-DOWN DOSE NOT WORK
d) WORKS AT NEAR IDLING BUT DOSE NOT WORK UP TO FULL (LOAD BECOMES LARGER)