Welcome! Log In Create A New Profile

Advanced

Heated Bed Max Temp setting?

Posted by IslandBill 
Heated Bed Max Temp setting?
October 03, 2014 10:07AM
Reprap XXL LCD controller
Robo 3d R1 printer

I'm getting an error for max bed temp when I try to heat the bed for ABS to 110. Despite my google efforts, I have not been able to find the G or M code setting for max temp ( I was able to find it for the hot end temp ). Can anyone point me in the right direction?

Many thanks!
Re: Heated Bed Max Temp setting?
October 03, 2014 01:14PM
Don't know about mcode but is set in configuration.h file
#define BED_MAXTEMP 150
Re: Heated Bed Max Temp setting?
October 03, 2014 04:01PM
There is no sense to trigger maxtemp while you are at 110º so:
A ) check your thermistor installation, wires and so on. Are you sure thermistor bed is plugged on the right place?? Maybe you conected hotEnd thermistor wire At the PCB bed sensor... so whenever your hotend is up to 160º, max temp bed is triggered (Sorry... I'm not native english speaker...) hope you could understand me...

B ) Your termistor is not properly configured on marlin or wrong type: Open configuration.h and search for "Thermal Settings" and modify the line:
#define TEMP_SENSOR_BED 1

// 1 is 100k thermistor - best choice for EPCOS 100k (4.7k pullup)

C ) Is the hot hotend on the center of the bed? It could be that hotting hotend up to 220º near the bed thermistor make it lies.

Cheers.

Edited 2 time(s). Last edit at 10/03/2014 04:03PM by Lepes.
Re: Heated Bed Max Temp setting?
October 03, 2014 05:34PM
Thanks guys, found it. That solved the problem.
Sorry, only registered users may post in this forum.

Click here to login