# Calibrated, but having difficulties **URL:** \ **Category:** General Discussion\ **Created:** [July 4, 2023, 3:28pm UTC](https://forum.arcdroidcnc.com/t/calibrated-but-having-difficulties/3036 "2023-07-04T15:28:42Z")\ **Posts on this page:** 1\ **Showing post:** 4
**Author:** ![Andrew](https://sea2.discourse-cdn.com/flex016/user_avatar/forum.arcdroidcnc.com/andrew/32/52_2.png) [@Andrew](https://forum.arcdroidcnc.com/u/Andrew)\ **Post date:** [July 5, 2023, 3:35pm UTC](https://forum.arcdroidcnc.com/t/calibrated-but-having-difficulties/3036/4 "2023-07-05T15:35:29Z")
@Prdmotorsport Sounds like you are having issues with “False Probe” Thread here > [@Not probing before every cut causing the torch height to be too far to pierce](https://forum.arcdroidcnc.com/t/not-probing-before-every-cut-causing-the-torch-height-to-be-too-far-to-pierce/2153/2): > > @jplath Hey Josh You are a victim of the the dreaded “False Probe”. It’s purely a mechanical thing. The ArcDroid probes by sensing slack in the Z cable. So if anything causes the torch to Hang up prematurely it will cause it to probe higher than expected. So make sure your Z slides are Clean and lightly lubricated. Make sure your torch cables are well supported and that they are not causing undue torque on the Z slides. And don’t zip tie or otherwise attach anything to the Z cable. You ca… Video here [https://www.youtube.com/shorts/dyW6NQhQyJI](https://www.youtube.com/shorts/dyW6NQhQyJI) Cheers AM --- _[View the full topic](https://forum.arcdroidcnc.com/t/calibrated-but-having-difficulties/3036)._