Electronics Forum: cant (Page 1 of 300)

DEK 248 cant control speed of squeegee

Electronics Forum | Mon Feb 01 19:21:43 EST 2021 | petter

DEK248 squeegee speed can't be controlled. It always moves with max speeed or something close to that, regardless of the current settings. Does anyone knows how to fix this?

DEK 248 cant control speed of squeegee

Electronics Forum | Mon Feb 01 21:39:51 EST 2021 | dekhead

Most probable is encoder feedback failure... check encoder connections.

DEK 248 cant control speed of squeegee

Electronics Forum | Mon Feb 01 21:47:26 EST 2021 | petter

Thank you for quick reply, will check this :)

DEK 248 cant control speed of squeegee

Electronics Forum | Fri Feb 26 16:08:11 EST 2021 | dekhead

Assuming you were able to resolve. dekhead@att.net

DEK 248 cant control speed of squeegee

Electronics Forum | Thu Feb 04 15:57:13 EST 2021 | dilogic

We had the same problem and it was caused by faulty encoder, which we had to replace. - Dejan

DEK 248 cant control speed of squeegee

Electronics Forum | Sat Feb 27 16:47:35 EST 2021 | petter

Looks like it was the diode inside the encoder. Are getting a new printer instead. Did a short time fix, connected a power supply to the motor and controlled the speed that way.

Samsung QSA error

Electronics Forum | Mon Sep 14 16:36:40 EDT 2015 | simons

Upon start up our QSA machine is giving us the following errors. Cant reset motor alarm (x axis) Cant reset motor alarm (y axis) Cant reset motor alarm (z axis) What are the possible reasons for this? Thanks

SAC305 preforms not wetting to ENIG pad in fluxless process

Electronics Forum | Wed Apr 28 06:26:15 EDT 2021 | jeremy_leaf

@Evtimov I can't use flux as the components being soldered can't cope with any contamination whatsoever. Even an ultra low solids no-clean flux will be too much. I also can't clean the boards after soldering due to any residual contamination from the

Skewed transistors

Electronics Forum | Fri Apr 18 11:12:37 EDT 2003 | tsongshe

Thanks Dave.F. I 've carefully read what you recommended,but still can't get the answer.it's two different suppliers with diffrent pad patterns of each components.one of them can work well,while the other cant do.I think it must has something to do w

College can't make SMT PCB's

Electronics Forum | Tue Dec 11 17:31:41 EST 2001 | davef

This may be the part that Dave's talking about http://www.bce.it/Jst/eflz.pdf Why can't people use good ol' Cannon circular connectors.

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