Search found 362 matches

by Sherry
Wed Nov 04, 2015 9:20 am
Forum: Products FAQ
Topic: Arduino and firmware issues with Mac
Replies: 3
Views: 2805

Re: Arduino and firmware issues with Mac

hi,i can not see your attached picture,it seems that you do not upload those picture.
by Sherry
Wed Nov 04, 2015 8:56 am
Forum: Firmware
Topic: Substitute gt2560 with mega 2560 ramps 1.4
Replies: 5
Views: 5247

Re: Substitute gt2560 with mega 2560 ramps 1.4

i'm afraid that you need to buy cables for ramps1.4+maga 2560 because some of GT2560 cable do not fit to ramps 1.4.you also need a lcd adapter.
As for firmware,just burn the firmware for ramps 1.4
http://www.geeetech.com/forum/viewtopic ... 10&t=17046
by Sherry
Tue Nov 03, 2015 4:09 pm
Forum: Products FAQ
Topic: Arduino and firmware issues with Mac
Replies: 3
Views: 2805

Re: Arduino and firmware issues with Mac

could you take a screenshot to let me see what's wrong with your repetier host? besides,if the motors direction are reversed,you need to change their direction in repetier host. here are some information about repetier host. 1.download repetier host for mac; http://download.repetier.com/files/host-m...
by Sherry
Tue Nov 03, 2015 3:41 pm
Forum: Products FAQ
Topic: Temp Errors and strange behavior.
Replies: 2
Views: 2191

Re: Temp Errors and strange behavior.

what's your printer type & mainboard? and which one is over heat? extruder 1,extruder 2 or hot bed ? the printer will not respond to repetier host if there is temperature error.so,you should fix temperature error at first.in addition,the printer can only read g-code,not stl format.so you need to sli...
by Sherry
Mon Nov 02, 2015 3:53 pm
Forum: Firmware
Topic: Can´t upload Firmware
Replies: 13
Views: 12027

Re: Can´t upload Firmware

mava70 wrote:Thanks eric, It's gt2560 problem board is visible via serial but can't upload firmware for the well know avr timeout problem. How to solve?

Thanks
it seems that the board is damaged.please contact customer service.
by Sherry
Mon Nov 02, 2015 11:29 am
Forum: Extruder
Topic: Prusa i3 acrylic extruder problem
Replies: 36
Views: 26808

Re: Prusa i3 acrylic extruder problem

Hi, I just finished assembling my Prusa Geeetech i3, i tested a square part and the movements are fine, but the extruder does not work, it does not click or respond to any command. I checked the connections, tried switching A4988 from x axis with the one for the extruder, nothing changed. Maybe the...
by Sherry
Mon Nov 02, 2015 10:29 am
Forum: Firmware
Topic: Blocks on LCD, Firmware apparently not uploading correctly?
Replies: 15
Views: 12343

Re: Blocks on LCD, Firmware apparently not uploading correct

mava70 wrote:Hello I have same problem,

print work correctly few times and after that start with these blocks

Marco
just connect the bare mainboard to pc with usb cable,and check if there is still a usb series port in device manager.if it exist ,please try to reburn the fimware to the bare mainboard.
by Sherry
Mon Nov 02, 2015 10:23 am
Forum: Firmware
Topic: Can´t upload Firmware
Replies: 13
Views: 12027

Re: Can´t upload Firmware

Hello, I have the same problem, printer work 10 time than display shows blocks Ho to solve? how about unplug the LCD and SD?just test the printer's connection with repetier host,homing and heating after unplugging LCD and SD. in addition,please check if there is still a port for the printer in devi...
by Sherry
Fri Oct 30, 2015 11:01 am
Forum: Control Board
Topic: how to troubleshoot when Sanguinololu not heating
Replies: 7
Views: 16716

how to troubleshoot when Sanguinololu not heating

1.Extruder/Hotbed is not heating This is the SCH of extruder & hot bed heater sch.png QQ图片20151030102607.png Q1 is hot end mosfet,Q2 is hot bed mosfet. QQ图片20151030102950.png 1. Firstly, let us check power supply outputs. Some people use host power supply whose one of output is 5V which can’t suppor...
by Sherry
Wed Oct 21, 2015 2:33 pm
Forum: Control Board
Topic: Electrical short in hotend wire
Replies: 12
Views: 6515

Re: Electrical short in hotend wire

Thank you, I'd verified those two fuse, they are OK. Which other component could be burned ? When I start the restock, the LCD show only 0°C and error:MINTEMP, I've already transmit the arduino firmware successfully, I think there is a burned component betwen arduino and hotend ... MINTEMP ERROR.it...