Hello forum,
i have al lot of problems with my extruders and all i found doesn't help... It's my first printer - so i am lost without any reference...
About the envnironment:
I am configuring an delta printer with mega2560 and an Ramps 1.4, Repetier Firmware V0.92.9 and Repetier Host V2.0.1.
What is working:
- The printer does his homing and an Z-Probe on tree points.
- First hotend heat up correct (connected to D10) and the thermistor got correct values.
- Heatbed (4x M2KB), connected via a relay-board to D8 (own constuction), heats correct up and thermistor got correct value.
- moving the dual printer head manualy works fine. Moving it on a dry testprint works fine.
- first and second extruder got an holding torque on startup.
My Problems:
- First extruder won't turn manualy in hot state of the hotend on 200C
- First and second extruder won't turn manualy in cold state (M302 S1 sended) - no error messsages
- First extruder won't turn in a testprint in hot state of the hotend on 200C without filament (no sensor at extruder for noFilament)
- Second extruder don't heatup (connected to D9) but thermistor works while heating with my fingers
- after start of heating second hotend, printer jumps after 12s (as configured) in dry mode because no heat at hotend
- First and second extruder turn completely torqueless after first command to turn. holding torque resume only after reset.
- i got no error displayed in repetier host
I got the discussions "extruder not moving" and some others - they are not fixing my problem - i think i`ve tested the discussed errors.
...now it is the second weekend trying and testing without any step further...
I post my config in the following post.
I hope on your experteese :)