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Hi,
I have had same problem few years ago with chinese laser and solved with new high voltage power supply

hello,
i have lasercut 4, is it possible to upgrade on lasercut 5.3;

Hello,

I am downloaded Laser cut 5.3 and 5.2 and not sure is it possible to working on my machine . Now I use lasercut5.0 with MPC03LV controller and bluedog .

Is it someone tried to install...

Hello Tom,

In the meantime, while waiting for the answer I have one question: whether you can install lasercut 5.2 or 5.3 with Bluedog USB stick to MPC03LX controller(now i use Lc 5.0).

Hello Tom,
Today I got mail from them a lot of similar content:



but these prices are too high for me, and most do not know whether this would actually increase thickness cutting plywood.
...

Hello ,

Seeking a solution for the problem of cutting plywood I found something interesting on. Is it someone tried to use dual focus lens like this dual focus lens .
Based on the images could be...

Hi Chris,
I have never succeed cut more of 5mm plywood, normally I use 4mm plywood and many times I have problem with cutting 4mm and with other tube these few day before laser died have same...

Hi Chris,
I made order for tube and power supply two day ago. Now U said that 60W is better for engraving and 80w for cutting - can u explain that.

Which problem I will have with 80W tube and...

I want upgrade my machine from 60W to 80W. My 60W laser tube was died(and spare one I bought with laser engraving machine- worked 5-10 hours) and now when I must bay new one I want bay 80W tube and...

I am take answer from manufacturerhttp://www.jnruijie.com/english/ to change input on laser power supply from high to low level input and from two manufacturer of power supply I take service manual...

I am already do that, but it is weekend, and before Monday I can expect that anybody would read my mail and give me any answer.

I am not sure that is reason why cant control laser from software...

I try first pull others wires but all are fixed, a think that wire was just little connected and when I moved connector from power supply just pull down.

I don`t know for what is that wire but...

I have check connector on power supply an one wire have pulled out but I don't know from where - can somebody give me explanation of connector - I know that other end of line is connected on command...

I am just check water pump, and I think that working fine, Can I try change water protection switch with one for washing machine? I think that is same part (press switch for level water) .

Or some...

I am resolve one problem with laser tube and after half hour I have new problem. Laser working on press test button but when start engraving( or cutting) no laser. I think that I have problem with...

I am changed laser tube end laser working fine but...

look that video:

http://www.youtube.com/watch?v=8iiZj1FOmJ0

is it that end of tubes life ?

I cut that plywood many times and problem... problem is in power of laser; normally I set power on 85 - 90 % and speed 15- 20 and working well and on instrument I have about 25 mA and now I have only...

Is the tube "lighting" when you test fire ?

yes but not strong like before, end only on manual control on full power.


is the water flowing the correct way ?
Is the water level o.k
I`m...

Hi,

I have 60W laser tube in my laser engraving machine and few days ago they immediately stop working correct:

I do not sure is it problem in tube or something else.

when i press on machine...

I am tried reinstall before sent problem on forum but nothing. Last night I uninstall all of LC5,(drivers, program, delete folder with Lasercut50... change wallpapers, floor coverings... :)) and...

click on rotate, then click space key on keyboard an put numeric rotate value!

but I have one problem....

From Yesterday I can`t controlling laser from lasercut 5.0 !? When I put machine on...

From Yesterday I can`t controlling laser from lasercut 5.0 !? When I put machine on MANUAL laser working, but when I start cutting or engraving on AUTOnot laser activating. I think that is no...

If use Lasercut 5.0 You have TOOLS - DATA CHECK - CHECK OVERLAP tools and delete all overlap lines.

OK,
we discussed my first part of problem and I think that my problem is not in cooling liquid. Second part of my problem:

I have cooling units out of my working room( in garage without warming ) and for prevent of freezing I am mixing distill water with antifreeze liquid.Now I have some light green water for cooling....

some http:// ?

Rj1060 can cutting end engraving ,have a rotary attachment (optional-I have) and looking solid. http://bisa.hr/laser_mogucnosti.asp
I am beginner in laser engraving and cutting but I am satisfied...

I have rj1060 from http://jnruijie.en.alibaba.com/product/50219288/51190276/Laser_Engraving_Cutting_Machines/Laser_Engraving_Cutting_Machine__RJ1060_.html and if we forgot some little problems with...

Hi,

I have laser engraving machine(China) with 60W laser tube, (dsp4.0 and dsp 5.0)and want making photos in wood but....
I do not know how. I only can engraving 1bit bitmap photo but that have...