Z-Probe dig into bed
-
Forgot the homing scripts
; ==================== ; === Fusion3 F410 === ; ==================== ; ; X axis homing file ; Revision 3-22-16 ; G91 G1 Z0.5 F400 G1 X-500 F3000 S1 G1 X4 F600 G1 X-10 S1 G1 Z-0.5 F400 G90
; ==================== ; === Fusion3 F410 === ; ==================== ; ; Y axis homing file ; Revision 3-22-16 ; G91 G1 Z0.5 F400 G1 Y-500 F3000 S1 G1 Y4 F600 G1 Y-10 S1 G1 Z-0.5 F400 G90
; ==================== ; === Fusion3 F410 === ; ==================== ; ; Z axis homing file ; Revision 3-22-16 ; G91 G1 Z400 F500 S1 G1 Z-4 F200 G1 Z10 S1 G90
-
Can you also send M115 to report the firmware version? It appears you're using a quite old version.
-
Here it is
M115 FIRMWARE_NAME: RepRapFirmware for Duet Ethernet FIRMWARE_VERSION: Fusionware 1.18.1 RC2 ELECTRONICS: Duet Ethernet 1.0 FIRMWARE_DATE: 2017-05-15
-
Yes that's quite ancient. However, I don't think that's the issue at hand.
There must be an electrical issue. Do you happen to have a normal endstop switch you could connect to the same port to test with?
As I'm not at all familiar with the Fusion printers am at a bit of a loss. Do they have support options as well?
-
There is no normal endstop, the bed stop about 1cm before the nozzle, slow down until it toutches to calculate z-height
I'm on support with them, they say its the wiring harness or the pull up resistor BUT the wiring harness loop got conductivity and the pullup resistors are giving me 10k and 2.2k so I doubt its the issue.. I feel its the board
-
Which connector on the board are you using?
-
The one labelled "probe"
-
Got a little of success here, if I bypass the whole loop with a jumper wire while probing, the board get the connection and is going to the next step
That means the issue is in the wiring between 3.3v out of the board "probe" port after the pullup resistor AND before board probe input
Must be something with heat or vibration as the loop was "good" with ohmeter
Thanks for your help, I'll keep you posted
-
Looks like the thermistor is the culprit even while its still working
Noticed I had 3.003v at the board but 3.297 at nozzle to bed, figured out I must have voltage leakout somewhere, unplugged heater didnt change, unplugged thermistor triggered heater fault but voltage dropped to 3.003v as the board output
Ran a bed leveling without thermistor and its working!
Need to find out what type of sensor they use to change it!
-
Done deal, swapped the thermistor and everything works flawlessly now!