Search found 4 matches

by Candy
Wed Aug 06, 2014 1:44 pm
Forum: Others
Topic: Heatbed mk2a jietai prusa i3 can't reach 110ºC
Replies: 3
Views: 9331

Re: Heatbed mk2a jietai prusa i3 can't reach 110ºC

Dear friend, Thanks so much for your time. Accroding to your test, it shows everything is normal, during work the bed cann't reach 110ºC. And during work the MOSFET is heated to high temperatures that's normal also, if you worry about it, you can put some heat sinks on the mosfet, or you can use a f...
by Candy
Tue Aug 05, 2014 11:27 am
Forum: Others
Topic: Heatbed mk2a jietai prusa i3 can't reach 110ºC
Replies: 3
Views: 9331

Re: Heatbed mk2a jietai prusa i3 can't reach 110ºC

Dear friend, Thanks so much for your post. Accroding to the problem you described, pls try to take the following test: 1.Test the resistance value, and the normal value is about 1 Ω to 2 Ω 2. Replace a new thermistor and have a try,checking whether is the thermal resistance loss caused this problem....
by Candy
Mon Jul 07, 2014 6:19 pm
Forum: Open Hardware
Topic: SIM900 GPRS shield not working
Replies: 9
Views: 16842

Re: SIM900 GPRS shield not working

Dear Chris I am sincerely sorry for this inconvenience, but the most important thing we need to point out all the products are in good condition and have been tested before shipped out. But we are serious seller, we do not avoid any problem from our customers', we will do whatever we can do for our ...
by Candy
Sat Jul 05, 2014 5:38 pm
Forum: Open Hardware
Topic: SIM900 GPRS shield not working
Replies: 9
Views: 16842

Re: SIM900 GPRS shield not working

Dear Chris, I am sincerely sorry for this inconvenience and I aplogize for taking so long time to solve this problem. As our worker poor English, they could not understand clearly your mean, and do not know how to explain what you should do accurately. But please remember that I really want to and w...