How can I stop the laser firing on "lead in" before the head reaches the part to cut/engrave)?


This has more to do with your machine than software

a) confirm you have your Xtool configured with GRBL and not GRBL M3
b) Type $$ in console and send the full output here
c) Does this happen on ALL projects?

Yes it happens on all projects.
I will do the check tomorrow.

1 Like

Hi Gil, Thanks for your quick response. Here is the console output, showing before and after I typed in $$.
Waiting for connection…
ok
[xTool D1Pro:ver 40.31.006.01 B2]
ok
ok
start_home x
left limit trigged
start_home y
up limit trigged
MPos:0.000000,0.000000,0.000000
M28
$$
$0=1
$1=0.03
$2=0
$3=0
$4=0
$5=0
$6=0
$10=255
$11=0.0
$12=0.0
$13=0
$20=0
$21=1
$22=1
$23=0
$24=25.0
$25=3000.0
$26=250
$27=1.0
$30=1000
$31=0.1
$32=1
$100=100
$101=100
$102=0
$110=18000
$111=6000
$112=6000
$120=2500.000000
$121=300.000000
$122=300
$130=432.000
$131=406
$132=0
ok
ok

your $31 is incorrect
Is set to 0.1
Which means that basicly 1% will trigger laser

in console type
$31=0 (EDITED)
Press enter

Try again engrave

1 Like

Hi Gil, Thanks again for responding so quickly. I now have a different problem, of my own making I am sure. I re-added the machine as a grbl, usb, with a bed size of 430 x 850. Now it homes ok, frames as it should, but when I try to run any project it starts the fan on the laser module for a second, goes quiet, then starts the fan again after a few seconds, but does not move. This messaging system will not let me post the console read-out, it says new users can only post 1 link?

  1. make sure you are using the CORRECt power adapter
  2. post to my private messages the output of console
  3. make sure you are in absolute coordinates

$131=850 press enter
Your lightburn knows your machine s extended, but your firmware doesnt

I am sorry, I cannot find how to private message you.

Click my name then click
Message
image

nope, I am not seeing any messaging option

Shouldn’t $31=0 ? Pretty sure both my diodes are at zero. I KNOW one is.

Yes it should. :expressionless:
I need more coffe

1 Like


this is all I get when I click your name

possible that is because your account is new?

$131=850
$31=0
Should fix your problems

But make sure your power adapter is the CORRECT one too

Waiting for connection…

ok

ok

Homing

ok

M2002 0.0.0.0

start_home x

left limit trigged

start_home y

up limit trigged

MPos:0.000000,0.000000,0.000000

M28

M2001 0.0.0.0

ok

start_home x

left limit trigged

start_home y

up limit trigged

So machine is homing correctly
Have you adjusted $30 and $131?

MPos:0.000000,0.000000,0.000000,0.000000

ok

Starting stream

Stream completed in 0:00

ok:WORKING_ONLINE

err:limitCheck

ok:ERROR

ok

[MSG:Pgm End]

What “start from” are you using?
(check on Laser Panel)

Post a full image of your light burn with your layers panel and Laser panel in view, as well as your project. might be easier

M28

£30=0

ok

$131=850

ok

$30 not £30