Possible Causes Of Errors - HEIDENHAIN iTNC 530 Service Manual

18.2.2 Possible causes of errors

July 2010
Contamination by condensed oil, grease, water
Signal socket damaged
Cable damaged
Signal error caused by high frequency, strong magnetic fields, etc.
Penetration of humidity
Encoder electronics (e.g., light unit) defective
Motor encoder is loose (e.g., loose or defective coupling between motor encoder housing and
motor housing)
Strong machine vibrations
Interface on the control defective
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