56
E31
Rim only mounted during geometric matching
Code C28
Complaint
At the end of the measurement run, the balancer shows E31
Root cause
Rim only mounted during geometric matching when rim and tyre expected.
Service Code
Actions to do
Repeat the measurement with a bare rim.
E32
Measurement of bare rim
Code C28
Complaint
At the end of the measurement run, the balancer shows E32
Root cause
The user selected to proceed with a bare rim measurement but the machine actually
detects that a complete wheel is on the machine
Service Code
Actions to do
Repeat the measurement with a bare rim.
E83
Vibration of the machine disturbs the unbalance measurement
Code C28
Complaint
At the end of the balancing process, the screen shows E83
Root cause
Excessive vibration of the balancer.
Excessive vibration of the vibratory system
Service Code
C102
Actions to do
Make sure that the vibratory system is properly secured to the cabinet
Make sure that the balncer is properly installed.
E88
The rotating speed of the main shaft exceeds the safety limit
Code C28
492208
Complaint
During the balancing the screen shows E88 and then the wheel is stopped
Root cause
The main shaft is rotating at higher speed compared to the expectetionof the micro-
processor
Service Code
C56, C74, C75
Actions to do
Make sure about the proper adjustment of the wheel guard switch.
Check the proper connection of the wheel guard wires and connector
Check the plugs, connectors and cables concern the motor and encoder.
Check the position reading of encoder by C74.
E89
Key contact or pedal switch closed
Code C28
Complaint
After switching on the balancer, the screen shows E89
Root cause
Stop button contact
Pedal switch closed
Bad touch screen communication
Service Code
C56
Actions to do
Release the Stop button or the switch.
Replace the Stop button or the switch.
Replace the touch screen USB cable
SM HOF GEODYNA 7600 Rel.D
