WE HAVE VICTOR TAIWAN CNC LATHE IN OPERATION. THE MACHINE IS GIVING ALARM:2.3.1.3 ALARM CODE 3 (PSM), DUE TO OVER HEATING OF SPINDLE MOTOR AFTER 6 HRS CONTINEOUS RUNNING OF CNC LATHE. WHEN ADDITIONAL FAN APPLIED NEAR SPINDLE MOTOR, THE PROBLEM ELIMINATED.
NOW IT IS WINTER SEASON AND PROBLEM IS NOW REPEATED.
PLEASE GIVE YOUR VALUABLE FEEDBACK TO OVERCOME THIS PROBLEM