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Hotend not giving heat.

Posted by helwic 
Hotend not giving heat.
November 12, 2016 04:47PM
Hello.
I have a problem with my Ormerod 2. The hotend his not geting hot, it has been hot . But the conection on the thermistor is not good, so i soldered the cords together. And get this informasjon in pronterface : T:24,8 116,9 B:36,2 when i started the program. I dont know where the 116,9 is coming from. Usually its just T: 24,8 B:36,2, and then it rise when the het is turned on. When i turn the heat on know, the temperatur i going down not up.

Some on who can explain this for me ?

Best regard
HelWic
Re: Hotend not giving heat.
November 12, 2016 05:49PM
It looks to me like you have configured a second tool, using a different heater number. I suggest you post your config.g file.



Large delta printer [miscsolutions.wordpress.com], E3D tool changer, Robotdigg SCARA printer, Crane Quad and Ormerod

Disclosure: I design Duet electronics and work on RepRapFirmware, [duet3d.com].
Re: Hotend not giving heat.
November 13, 2016 03:42AM
Hers the config fil. i am pretty new at this so i dont understand all in tis fil.
Hope you can help me on this.


; Configuration file for RepRap Ormerod 2
; RepRapPro Ltd
;
; Copy this file to config.g if you have an Ormerod 2
; If you are updating a config.g that you already have you
; may wish to go through it and this file checking what you
; want to keep from your old file.
;


M111 S0 ; Debug off

M550 PMy RepRapPro Ormerod 2 ; Machine name (can be anything you like)

M551 Preprap ; Machine password (currently not used)

M540 P0xBE:0xEF:0xDE:0xAD:0xFE:0xED ; MAC Address

M552 P10.0.0.210 ; IP address

M553 P255.255.255.0 ; Netmask

M554 P10.0.0.1 ; Gateway

M555 P2 ; Set output to look like Marlin

G21 ; Work in millimetres

G90 ; Send absolute corrdinates...

M83 ; ...but relative extruder moves

M906 X800 Y1000 Z800 E800 ; Set motor currents (mA)

M305 P0 R4700 ; Set the heated bed thermistor series resistor to 4K7

M305 P1 R4700 ; Set the hot end thermistor series resistor to 4K7

M569 P0 S0 ; Reverse the X motor

M92 E420 ; Set extruder steps per mm

M558 P2 ; Use a modulated Z probe

G31 Z0.8 P600 ; Set the probe height and threshold (deliberately too high to avoid bed crashes on initial setup)

M556 S78 X0 Y0 Z0 ; Put your axis compensation here

M201 X500 Y500 Z15 E500 ; Accelerations (mm/s^2)

M203 X15000 Y15000 Z100 E3600 ; Maximum speeds (mm/min)

M566 X200 Y200 Z30 E20 ; Minimum speeds mm/minute

M563 P0 D0 H1 ; Define tool 0

G10 P0 S-273 R-273 ; Set tool 0 operating and standby temperatures
;
M563 P1 D1 H2 ; Define tool 1 Uncomment if you have a dual colour upgrade
;
G10 P1 X19 S-273 R-273 ; Set tool 1 operating and standby temperatures Uncomment if you have a dual colour upgrade
Re: Hotend not giving heat.
November 13, 2016 02:47PM
You should remove or comment out the second M563 and G10 commands unless you have the dual nozzle upgrade.



Large delta printer [miscsolutions.wordpress.com], E3D tool changer, Robotdigg SCARA printer, Crane Quad and Ormerod

Disclosure: I design Duet electronics and work on RepRapFirmware, [duet3d.com].
Re: Hotend not giving heat.
November 13, 2016 03:02PM
Tis didn*t work, as you see from the attach the number in the middel is still there. And the heat on the hotend does not work, the bad is ok. But a litle slow.
Is there any think els in the file that could be wrong ?
Attachments:
open | download - pronterface.jpg (60.4 KB)
Re: Hotend not giving heat.
November 13, 2016 03:10PM
If it didn't work, I reckon you didn't do it successfully.



Large delta printer [miscsolutions.wordpress.com], E3D tool changer, Robotdigg SCARA printer, Crane Quad and Ormerod

Disclosure: I design Duet electronics and work on RepRapFirmware, [duet3d.com].
Re: Hotend not giving heat.
November 14, 2016 02:07PM
Maybe i did it wrong, but i try to change as i perceived the informasjon. And now my Cofig file looks like this.

Have i removed the wrong M563 and G10 ?

; Configuration file for RepRap Ormerod 2
; RepRapPro Ltd
;
; Copy this file to config.g if you have an Ormerod 2
; If you are updating a config.g that you already have you
; may wish to go through it and this file checking what you
; want to keep from your old file.
;


M111 S0 ; Debug off

M550 PMy RepRapPro Ormerod 2 ; Machine name (can be anything you like)

M551 Preprap ; Machine password (currently not used)

M540 P0xBE:0xEF:0xDE:0xAD:0xFE:0xED ; MAC Address

M552 P10.0.0.210 ; IP address

M553 P255.255.255.0 ; Netmask

M554 P10.0.0.1 ; Gateway

M555 P2 ; Set output to look like Marlin

G21 ; Work in millimetres

G90 ; Send absolute corrdinates...

M83 ; ...but relative extruder moves

M906 X800 Y1000 Z800 E800 ; Set motor currents (mA)

M305 P0 R4700 ; Set the heated bed thermistor series resistor to 4K7

M305 P1 R4700 ; Set the hot end thermistor series resistor to 4K7

M569 P0 S0 ; Reverse the X motor

M92 E420 ; Set extruder steps per mm

M558 P2 ; Use a modulated Z probe

G31 Z0.8 P600 ; Set the probe height and threshold (deliberately too high to avoid bed crashes on initial setup)

M556 S78 X0 Y0 Z0 ; Put your axis compensation here

M201 X500 Y500 Z15 E500 ; Accelerations (mm/s^2)

M203 X15000 Y15000 Z100 E3600 ; Maximum speeds (mm/min)

M566 X200 Y200 Z30 E20 ; Minimum speeds mm/minute

M563 P0 D0 H1 ; Define tool 0

G10 P0 S-273 R-273 ; Set tool 0 operating and standby temperatures
Re: Hotend not giving heat.
November 14, 2016 04:45PM
That file looks correct to me. Are you certain that is the config.g file in the /sys folder of the SD card in the Duet?



Large delta printer [miscsolutions.wordpress.com], E3D tool changer, Robotdigg SCARA printer, Crane Quad and Ormerod

Disclosure: I design Duet electronics and work on RepRapFirmware, [duet3d.com].
Re: Hotend not giving heat.
November 15, 2016 01:46AM
Quote
dc42
That file looks correct to me. Are you certain that is the config.g file in the /sys folder of the SD card in the Duet?

I have T0 last but guess its not needed any more?

Erik
Re: Hotend not giving heat.
November 15, 2016 04:43PM
T0 at the end of config.g is useful for the benefit of slicers that don't select the hot end tool before trying to heat it.



Large delta printer [miscsolutions.wordpress.com], E3D tool changer, Robotdigg SCARA printer, Crane Quad and Ormerod

Disclosure: I design Duet electronics and work on RepRapFirmware, [duet3d.com].
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