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EI65 TROUBLESHOOTING HANDBOOK 

 

031-300-190-035 REVISION A  01/25/99 

10

 

4. ERROR CODE TABLE 

 
Error code 

Reason 

Action 

   11 

Operating data in the buffered RAM  

Turn on the system again and 
adjust operating data 

   21 

Crane parameters in the serial EPROM 
incorrect 

Re-calibrate the system 

  31 

Wrong EPROM programming or EPROM 
defective 

Exchange EPROM 

  51 

Short circuit min layer device term 11&12  Check minimum layer device 

  52 

Cable break min layer device term 11&12  Check minimum layer device 

  53 

Short circuit A2B -switch - 2 term 13&14 

Check anti-two block system 

  54 

Cable break A2B -switch - 2 term 13&14 

Check anti-two block system 

  55 

Short circuit A2B -switch - 1 term 9&10 

Check anti-two block system 

  56 

Cable break A2B -switch - 1 term 9&10 

Check anti-two block system 

61 

Load on the main hoist hook too big 

Reduce load on main hoist 

63 

Load on the auxiliary hoist hook too big 

Reduce load on aux. hoist 

71 

Limit Length - Main - Boom - Max. 

Decrease length limit  

72 

Limit Length - Main - Boom - Min. 

Increase length limit 

73 

Limit WG - Main - Boom - Max. 

Decrease main boom angle 

74 

Limit WG - Main - Boom - Min. 

Increase main boom angle 

75 

Limit Boom height - Max. 

Decrease main boom angle 

76 

Limit Boom height - Min. 

Increase main boom angle 

77 

Limit Working radius - Max. 

Increase main boom angle 

78 

Limit Working radius - Min. 

Decrease main boom angle 

  81 

ADC-Measuring value KMD1 too big 

Check zero point in linerider 

  82 

ADC-Measuring value KMD1 too low 

Check zero point in linerider 

  83 

ADC-Measuring value KMD2 too big 

Check zero point in linerider 

  84 

ADC-Measuring value KMD2 too low 

Check zero point in linerider 

  93 

ADC-Measuring value WG1 too big 

Check main angle sensor circuit 

  94 

ADC-Measuring value WG1 too low 

Check main angle sensor circuit 

  95 

ADC-Measuring value WG2 too big 

Check luffing angle sensor 
circuit 

  96 

ADC-Measuring value WG2 too low 

Check luffing angle sensor 
circuit 

• 

Limit set by the operator refer to Operator’s Handbook, Section 4.3. Activating and 
Setting Preset Limits 

 

Summary of Contents for EI65

Page 1: ...031 300 190 035 REVISION A 01 25 99 ANGLE LENGTH RADIUS LOAD INDICATOR SYSTEM EI65 TROUBLESHOOTING HANDBOOK Link Belt Construction Equipment LATTICE BOOM CRANES...

Page 2: ...rranties of merchantability and fitness for a particular purpose PAT shall not be liable for errors contained herein or for incidental or consequential damages in connection with the furnishing perfor...

Page 3: ...ti Two Block Problem 5 3 3 Angle Reading Problem 7 3 4 Load Reading Problem 8 4 Error Codes 10 5 Drawings 11 5 1 System Diagram 12 5 2 Connection Board Layout 13 5 3 Main Board Layout 13 5 4 Anti Two...

Page 4: ......

Page 5: ...croprocessor shall be repaired by factory trained service personnel When these faults occur contact your authorized dealer or service organization SYSTEM PROBLEMS If the operator identifies a possible...

Page 6: ...erator judgment experience and use of accepted safe crane operating procedures The responsibility for the safe operation of the crane shall remain with the crane operator who shall ensure that all war...

Page 7: ...easy to follow and are given in flowcharts on the following pages Start with the general flowchart below which will guide you to one of the detailed flowcharts shown in this section Section 5 contains...

Page 8: ...2 Connection Board Section 5 Drawings Correct Replace fuse 2amp 250V Measure voltage on connection board between MP4 5 25V and MP1 ground Refer to Drawing 2 Connection Board Section 5 Drawings Correct...

Page 9: ...faulty START Check to see whether or not crane is in two block condition Correct Lower hook down into safe position Position the weight properly Check the A2B circuit at the boom tip junction box With...

Page 10: ...g 1 System Diagram Section 5 Drawings With power off measure the A2B signal in the console at the X1 9 and X1 10 With the switch weight in position the ohm meter reads 4 7K ohms Refer to Drawing 4 Ant...

Page 11: ...5 Angle Sensor Adjustment in Section 5 Drawings No Check the supply voltage to angle sensor on connection board between X1 17 5VDC and X1 20 ground Refer to Drawing 1 System Diagram in Section 5 Check...

Page 12: ...peration Inspection in Section 5 of the Calibration Section of the Operator s and Calibration Handbook 031 300 190 015 Before changing calibration information complete the following steps No Check the...

Page 13: ...between Main X1 26 sig and X1 27 sig Aux X1 30 sig and X1 31 sig Voltage 0 0 025V Refer to Drawing 1 7 Linerider Circuit in Section 5 With no load on the load cell of the linerider Check the zero poi...

Page 14: ...d on aux hoist 71 Limit Length Main Boom Max Decrease length limit 72 Limit Length Main Boom Min Increase length limit 73 Limit WG Main Boom Max Decrease main boom angle 74 Limit WG Main Boom Min Incr...

Page 15: ...book for basic component layout on the crane and console drawing The EI65 console connection board has the following terminal designations Connection Board 056 065 300 002 Designations 1 Battery 2 Bat...

Page 16: ...EI65 TROUBLESHOOTING HANDBOOK 031 300 190 035 REVISION A 01 25 99 12...

Page 17: ...T MP1 GND MP2 5 6V MP3 5 6V MP4 5 25V 5 DRAWING 3 MAIN BOARD LAYOUT MP0 GND MP1 AGND MP2 5 0V MP3 5 0V MP4 SIGNAL NOT USED MP5 SIGNAL ANGLE 2 MP6 SIGNAL ANGLE 1 MP7 SIGNAL KMD1 MP8 SIGNAL KMD2 MP9 AN5...

Page 18: ...K CIRCUIT The anti two block circuit can connect three A2B switches in series The signal is divided by a 4 7K resistor therefore a resistance can be measured 4 7K between console terminal X1 9 and 10...

Page 19: ...angle at about 0 30 and 60 To comply with the SAE J375 standards the displayed angle must be 0 0 to 2 0 of the actual angle 5 DRAWING 6 ANGLE SENSOR SUPPLY VOLTAGE The supply voltage can be checked di...

Page 20: ...EI65 TROUBLESHOOTING HANDBOOK 031 300 190 035 REVISION A 01 25 99 16 5 DRAWING 7 ANGLE SENSOR CIRCUIT...

Page 21: ...EI65 TROUBLESHOOTING HANDBOOK 031 300 190 035 REVISION A 01 25 99 17 5 DRAWING 8 LINERIDER CIRCUIT...

Page 22: ...e can be checked directly at the cannon connection Using a digital volt meter measure between pins A and B A 9v B 9v 18volts If this voltage is not correct refer to the system wiring diagram and verif...

Page 23: ...31 300 190 035 REVISION A 01 25 99 19 HANDBOOK REVISIONS REV DATE NAME DESCRIPTION 10 19 98 CSH EI65 Troubleshooting handbook created A 01 25 98 CSH Pg 13 Add both sides of main board and measuring po...

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