Hofmann geodyna 7600 Service Manual page 57

E92
Code C28
Complaint
Root cause
Service Code
Actions to do
E141
Code C28
Complaint
Root cause
Service Code
Actions to do
E144
Code C28
Complaint
Root cause
Service Code
Actions to do
E145
Code C28
Complaint
Root cause
Service Code
Actions to do
SM HOF GEODYNA 7600 Rel.D
The inner gauge arm for distance and rim diameter is defective
441350, 441351, 441360, 4413
After switching on the balancer, the screen shows E92
2D sape or geodata arm not in home position.
2D sape or geodata arm not calibrated.
Distance and/or diameter potentiomer are unplugged.
Distance and/or diameter potentiometer are reversed on the IBP box.
Distance potentiometer defective.
Diameter potentiometer defective
C80, C81, C92, C82, C122, C90.
Make sure about 2D sape or geodata arm in home position
Calibrate 2D sape or geodata arm.
Plug the Distance and/or diameter potentiomer.
Connect the Distance and/or diameter potentiometer to the proper plug on IBP box
Check and replace the Distance potentiometer
Check and replace the Diameter potentiometer
Check sum of EEPROM 1 is wron
000169
After switching on the balancer, the screen shows E141
EEprom of IBP box is defective.
IBP box has been replaced
C47, C74, C86, C80, C81, C82, C115, C84, C88, C122, C90
Make sure about the proper communication with C74
Perform the C47 changing model and then One more C47 with the correct model
Replace the IBP box.
Check sums of both EEPROMs are wrong
00016D
After switching on the balancer, the screen shows E144
EEprom of IBP box and Optoencoder are defective.
IBP box and Optoencoder have been replaced
C74, C47, C86, C85, C80, C81, C82, C115, C84, C88, C122, C90
Make sure about the proper communication with C74
Perform the C47 changing model and then One more C47 with the correct model
Replace the IBP box or Optoencoder.
Contents of the EEPROMs are different
000168
After switching on the balancer, the screen shows E145
Contents of both permanent memories are different, but both contain valid data.
EEprom of IBP box and Optoencoder are not matching each other.
IBP box or Optoencoder have been replaced
C74, C85, C86, C80, C81, C82, C115, C84, C88, C122, C90
Make sure about the proper communication with C74
Perform the C85 if Optoencoder has been replaced
Perform C86 if IBP box has been replaced.
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