Problem osa Z

[Logi_svk]

zdravim mam takyto problem ... idem pohnut osou z .. o 0,1mm pohne obydvoma motormi dam pohnut 1mm alebo autohome a motori len bzucia ... krokovanie mam 32 ked zapnem jeden motor zvlast funguje hore dole ako zapnem dva uz nefunguje

[oscar]

jakou rychlosti?
jaky driver pouzivas?
jaky mas nastaveny proud na driveru?

[Logi_svk]

drv 8825
0,4v

//// MOVEMENT SETTINGS
#define NUM_AXIS 4 // The axis order in all axis related arrays is X, Y, Z, E
#define HOMING_FEEDRATE {50*60, 50*60, 4*60, 0} // set the homing speeds (mm/min)

// default settings

#define DEFAULT_AXIS_STEPS_PER_UNIT {100,100,6400/0.8,190.3} // default steps per unit for Ultimaker
#define DEFAULT_MAX_FEEDRATE {500, 500, 3, 25} // (mm/sec)
#define DEFAULT_MAX_ACCELERATION {9000,9000,30,1000} // X, Y, Z, E maximum start speed for accelerated moves. E default values are good for Skeinforge 40+, for older versions raise them a lot.

#define DEFAULT_ACCELERATION 3000 // X, Y, Z and E max acceleration in mm/s^2 for printing moves
#define DEFAULT_RETRACT_ACCELERATION 3000 // X, Y, Z and E max acceleration in mm/s^2 for retracts

// Offset of the extruders (uncomment if using more than one and relying on firmware to position when changing).
// The offset has to be X=0, Y=0 for the extruder 0 hotend (default extruder).
// For the other hotends it is their distance from the extruder 0 hotend.
// #define EXTRUDER_OFFSET_X {0.0, 20.00} // (in mm) for each extruder, offset of the hotend on the X axis
// #define EXTRUDER_OFFSET_Y {0.0, 5.00} // (in mm) for each extruder, offset of the hotend on the Y axis

// The speed change that does not require acceleration (i.e. the software might assume it can be done instantaneously)
#define DEFAULT_XYJERK 20.0 // (mm/sec)
#define DEFAULT_ZJERK 0.4 // (mm/sec)
#define DEFAULT_EJERK 5.0 // (mm/sec)

[Logi_svk]

problem bol tu #define DEFAULT_MAX_FEEDRATE {500, 500, 1, 25}