# Re query in x-carve post

**URL:** <https://community.inventables.com/t/re-query-in-x-carve-post/121894>\
**Category:** Laser Cutting\
**Created:** [September 5, 2021, 9:35pm UTC](https://community.inventables.com/t/re-query-in-x-carve-post/121894 "2021-09-05T21:35:10Z")\
**Posts on this page:** 1\
**Page:** 1

<div class="post-metadata">

**Author:** ![berserker](https://yyz1.discourse-cdn.com/flex009/user_avatar/community.inventables.com/berserker/32/87908_2.png) [@berserker](https://community.inventables.com/u/berserker)\
**Post date:** [September 5, 2021, 9:35pm UTC](https://community.inventables.com/t/re-query-in-x-carve-post/121894/1 "2021-09-05T21:35:11Z")

</div>

> [@J-Tech 3.8 not working with X-carve](https://community.inventables.com/t/j-tech-3-8-not-working-with-x-carve/121893):
>
> Can anyone help ? I have X-carve , j-tech 3.8w laser & lightburn installed , 1.1g grbl & I can not get the laser working for love nor money ! all settings changed in lightburn as per instructions . Problem is I am only showing 2.15v at the back of X-controller when testing spindle PWM & Gnd with the multimeter J Tech say I need 5v for it to work ! [image|400x300](https://community.inventables.com/uploads/short-url/dm3q0gmwolLLS8pHuh6tXZdA5Bs.jpeg) [image] I am at a loss as to why ? They were bought new from Robbosavy Sept 2017 & for reasons I won’t go into I have only…