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E50 User Calibration Not Provised
Complaint During the user calibration E50 is displayed.
Root cause
Calibration weight not attached to the ! ange
Transducer loosened
Service Code C75 (AdE1 and AdE2), C115, C84, C88
Actions to do
Check if the calibration weight is attached.
Check if the calibration weight is attached in the correct side.
Check if the calibration weight is correct
E51 User Calibration Failure
Complaint During the calibration C115 or C83, E51 is displayed.
Root cause
Calibration weight not attached to the ! ange
Transducer loosened
Service Code C75 (AdE1 and AdE2), C115, C84, C88;
Actions to do
Perform the calibration C115 with the weight on the ! ange.
Re-adjust the transducer and calibrate with C115, C84, C88;
E52 Calibration weight not attached to ! ange
Complaint During the calibration C115 or C83, at the end of one of the step 3 or 4 E52 is displayed.
Root cause
Calibration weight not attached to the ! ange
Transducer loosened
Service Code C75 (AdE1 and AdE2), C115, C84, C88;
Actions to do
Perform the calibration C115 with the weight on the ! ange.
Re-adjust the transducer and calibrate with C115, C84, C88;
E88 The rotating speed of the main shaft exceeds the safety limit
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 microprocessor
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
Complaint After switching on the balancer, the display shows E89
Root cause
Pedal switch closed.
Key board button glued
Service Code C56
Actions to do
Check and replace the switch.
Check and replace the keypad.
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