59
E503
Laser Power Supply Fault
Code C28
Complaint
Turning the machine on, the display shows E503
Root cause
No power supply to the laser kit.
Cable from IBP board to Laser kit is disconnected, missing or damaged.
Defective Laser kit.
Service Code
C122, C123, C90
Actions to do
Check the proper fi tting of the laser kit cable.
Check and replace the laser kit: adjust with C123.
E504
Mark Detection Fault
Code C28
Complaint
Turning the machine on, the display shows E503
Root cause
Laser kit does not fi nd the zero mark during start up
No power supply to the laser kit.
Cable from IBP board to Laser kit is disconnected, missing or damaged.
Defective Laser kit
Service Code
C122, C123, C90
Actions to do
Check the proper fi tting of the laser kit cable.
Check and replace the laser kit: adjust with C123 and calibrate with C122
E623
Virtual dimensions wrong
Code C28
620530
Complaint
During the C115 the balancer shows E623
Root cause
The IBP board has encountered a reversed signal from one or both transducers
Service Code
C115, C84, C88, C90
Actions to do
Check the transducers wiring.
Perform the C codes above reported.
E900
Check model information
Code C28
Complaint
Turning the balancer on the screen shows E900.
Root cause
The stored machine model is not known.
Service Code
C47, C86, C80, C81, C115, C84, C88, C90
Actions to do
Perform C47 and select the proper model.
Check the IBP box.
E901
Check calibration
Code C28
Complaint
Turning the balancer on the screen shows E901.
Root cause
Machine was not calibrated
Service Code
C80, C81, C115, C84, C88, C90
Actions to do
Perform the calibration as above
SM HOF GEODYNA 7600 Rel.D