Search found 1417 matches

by zhangxueyou
Wed Jul 01, 2015 5:17 pm
Forum: Firmware
Topic: How to upload the firmware to Sanguinololu
Replies: 43
Views: 216207

Re: How to upload the firmware to Sanguinololu/GT2560

The extruders heat up 200 degrees...it goes through the entire test program, but through it all the extruders does not advance the filament or attempt to turn once... Neither one no mater what computer I use...so please send me the firmware that makes this thing work or direct me words a board that...
by zhangxueyou
Wed Jul 01, 2015 11:02 am
Forum: Stepper Motor
Topic: Y axis stepper motor issue
Replies: 22
Views: 29843

Re: Y axis stepper motor issue

Some thing you described is contradictory: After I press Auto Home all the axis return to the home position I mean they hit the switch and then stop which I guess is normal. Also when I hit the Home button for Y axis it goes all the way back but even after it hits the rear switch it won't stop right...
by zhangxueyou
Wed Jul 01, 2015 10:58 am
Forum: Others
Topic: Lots of problems
Replies: 6
Views: 9822

Re: Lots of problems

Somewhere of the extruder heating wire must be broken, because the resistance you get is infinitely great, please check the wire. Please make sure the cooling fan is working for the mosfet, without the fan, the mosfet will burn too. And please check somewhere of hot bed is short circuit, short circu...
by zhangxueyou
Wed Jul 01, 2015 10:31 am
Forum: Control Board
Topic: My Rumba my be fired?
Replies: 12
Views: 20019

Re: My Rumba my be fired?

These pins need jumper caps:
QQ图片20150701100412.jpg
QQ图片20150701100412.jpg (97.32 KiB) Viewed 14200 times
If the setting voltage of fan is 12V, plug the jumper cap to the slot highlighted in the picutre. If it's 24V, plug jumper cap to the bottom 2 pins.
by zhangxueyou
Wed Jul 01, 2015 9:17 am
Forum: Extruder
Topic: How to clear nozzle when it's jammed
Replies: 13
Views: 87418

Re: How to clear nozzle when it's jammed

If the nozzle is not jammed, you can extrude the filament by hand all the time.
If you are using PLA, I suggest you can raise the temperature slightly to 210 degrees (usually 200 degrees is high enough).
by zhangxueyou
Wed Jul 01, 2015 9:14 am
Forum: Stepper Motor
Topic: Motor DOA, extruders do not work
Replies: 11
Views: 16948

Re: Motor DOA, extruders do not work

Hi,TAMHAN
Here is it:
extruder 0
enable : PG0 (Pin51)
direction: PL4 (Pin39)
step: PL6 (Pin41)

extruder 1
enable : PL1 (Pin36)
direction: PL2 (Pin37)
step: PL0 (Pin35)
by zhangxueyou
Tue Jun 30, 2015 5:20 pm
Forum: Software
Topic: Error Max Temp Bed
Replies: 15
Views: 30482

Re: Error Max Temp Bed

Did you unplug the wires from mainboard to measure it?
What reading do you get when you measure another thermistor?
by zhangxueyou
Tue Jun 30, 2015 5:07 pm
Forum: Software
Topic: Error Max Temp Bed
Replies: 15
Views: 30482

Re: Error Max Temp Bed

Yes, that's it.
by zhangxueyou
Tue Jun 30, 2015 5:06 pm
Forum: Others
Topic: Strange problem: printing moved to the edge?
Replies: 3
Views: 6072

Re: Strange problem: printing moved to the edge?

Access "Printer settings" to change some parameters:
printer setting1.png
printer setting1.png (31.25 KiB) Viewed 6066 times
printer setting2.png
printer setting2.png (25.19 KiB) Viewed 6066 times
by zhangxueyou
Tue Jun 30, 2015 4:39 pm
Forum: Firmware
Topic: EndStops problem
Replies: 27
Views: 41279

Re: EndStops problem

Are this 2 LEDs lit when you turn on the printer?
QQ截图20150630163445.png
QQ截图20150630163445.png (608.76 KiB) Viewed 11313 times
And please check the microstep of y motor: If you are using A4988, the number of jumper cap under A4988 should be 3.