nanoDLP

the Z axis moves 10x as far as it should, lowering the pitch setting does not resolve the issue.
here is my config file.
{
    "Name": "null",
    "Lang": "",
    "Email": "",
    "Port": 80,
    "PrinterType": 0,
    "ZAxisPin": 16,
    "DirectionPin": 15,
    "LimitPin": 33,
    "LimitPinB": 22,
    "LimitPinMode": 1,
    "LimitPinReset": 0,
    "WaitPin": 0,
    "EnablePin": 18,
    "EnablePinState": 0,
    "EnablePinMode": 0,
    "FaultPin": 0,
    "FaultPinState": 0,
    "ShutterPin": 37,
    "ShutterType": 2,
    "ShutterMode": 1,
    "ShutterOpen": 500,
    "ShutterClose": 2500,
    "ShutterOpenGcode": "",
    "ShutterCloseGcode": "",
    "ShutterSignalLength": 1000,
    "MaxSpeed": 350,
    "MinSpeed": 100,
    "StartupSpeed": 100,
    "StopPositionMm": 10,
    "ResinDistanceMm": 5,
    "ZAxisHeight": 5553,
    "MotorDegree": 1.8,
    "MicroStep": 16,
    "LeadscrewPitch": 2,
    "LCDType": 0,
    "LCDAdress": 27,
    "LCDPath": "/dev/i2c-1",
    "ShieldType": 0,
    "ShieldEncoding": 0,
    "ShieldI2CAddress": 0,
    "ShieldUSBAddress": "/dev/ttyACM0",
    "ShieldSpeed": 115200,
    "ShieldBootup": "",
    "ShieldStart": "",
    "ShieldResume": "",
    "ShieldPause": "",
    "ShieldUnpause": "",
    "ShieldFinish": "",
    "ShieldAxisMode": 0,
    "ShieldPositioning": 0,
    "ManualMoveGcode": "G1 Z[[Position]]",
    "SyscallStart": "",
    "SyscallFinish": "",
    "CameraFrequency": 0,
    "CameraStore": 0,
    "CameraCommand": "-w 1296 -h 972 --timeout 700 --awb sun",
    "ShutdownPin": 0,
    "ProjectorWidth": 2560,
    "ProjectorHeight": 1440,
    "ProjectorType": 3,
    "ProjectorPowerCycle": 0,
    "ProjectorSpeed": 9600,
    "ProjectorAddress": "/dev/ttyUSB0",
    "ProjectorOn": "* 0 IR 001",
    "ProjectorOff": "* 0 IR 002",
    "ProjectorLampQuery": "",
    "ProjectorLampEffect": 0,
    "ProjectorOnSyscall": "",
    "ProjectorOffSyscall": "",
    "ProjectorWarmup": 0,
    "ImageMirror": 0,
    "LightOutputFormula": "",
    "BarrelFactor": 0,
    "BarrelX": 0,
    "BarrelY": 0,
    "FBPath": "/dev/fb0",
    "XYRes": 47.25,
    "YRes": 47.25,
    "Username": "",
    "Password": "",
    "ViewUsername": "",
    "ViewPassword": "",
    "OnlineKey": "",
    "Mute": 0,
    "DisplayID": 0,
    "DefaultProfile": 3,
    "SpeedFormula": "",
    "RemoteSlicer": "",
    "Theme": 0,
    "CustomValues": null,
    "SetupMode": 2,
    "AutoSlice": 0,
    "PreviewGenerate": 0,
    "PreviewWidth": 0,
    "PreviewHeight": 0,
    "USBDisplayAddress": "/dev/ttyAMA0",
    "WifiType": "",
    "WifiPass": "",
    "WifiSSID": ""
}