Technical articles
This language edition currently contains 113 articles. Further reviewed translations will be added in batches.
A Tornos deco sigma 20 with FANUC 31i-MODEL A would not start and had no display. The original record located a short circuit in the mainboard power section. This revision separates observations from suspected supply instability and explains why historical fuse trials are not selection advice.
Read article →An A06B-6093-H112 had no indicator lights and damaged chips. After chip and fuse replacement it powered up normally, but a misconnected cable remained an unconfirmed suspicion. The comparison measurement and original photos are retained; interface data cannot be transferred between models.
Read article →A TSUGAMI B020-V developed intermittent alarm 9083 during main/subspindle synchronization. Comparisons of the drive, cable and sensors showed the alarm moving with the sensor. This revision adds interpretation and scope limits while retaining the recorded tests and photos.
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