Public Function moveToHome() As Boolean Dim value, ValueX, ValueY, ValueZ, ValueU As Long moveToHome = False readyStatus = False busyStatus = True If (checkSuccess(P1240MotAxisParaSet(boardNum, Z_axis, 0, 251, convertSpeed(30, Z_axis), 2000000, 260000, 500000))) Then  If (checkSuccess(P1240MotCmove(boardNum, Z_axis, &H0))) Then 'Move Z in a clockwise direction             value = 0             Do While ((value And &H4) <> &H4) 'Do loop if Z Limit switch still not reached         checkSuccess (P1240MotRdReg(boardNum, Z_axis, RR2, value))         DoEvents         Loop         If (checkSuccess(P1240MotStop(boardNum, Z_axis, 4))) Then 'Do immediate stop on Z axis         Do While (P1240MotAxisBusy(boardNum, Z_axis) <> SUCCESS)         'Loop while Z motor is still spinning         Loop         If (checkSuccess(P1240MotCmove(boardNum, Z_axis, &H4))) Then         'Move Z in anticlockwise direction         value = 0         Do While ((value And &H8) <> &H8) 'Do loop if Z Home Limit switch still not reached         checkSuccess (P1249MotRdReg(boardNum, Z_axis, RR5, value))             DoEvents             Loop             If (checkSuccess(P1240MotStop(boardNum, Z_axis, 4))) Then             'Do immediate stop on Z axis             Do While (P1240MotAxisBusy(boardNum, Z_axis) <> SUCCESS) 'Loop while Z motor is still spinning             Loop             If (checkSuccess(P1240MotHome(boardNum, Z_axis))) Then             Do While (P1240MotAxisBusy(boardNum, Z_axis) <> SUCCESS) 'Loop while Z motor is still spinning             Loop             If (checkSuccess(P1240MotAxisParaSet(boardNum, X_axis Or Y_axis, 0, StartVelocity, convertSpeed(30, X_axis Or Y_axis), MaXVelocity, AccelSpeed, AccelRate))) Then              If (checkSuccess(P1240MotCmove(boardNum, X_axis Or Y_axis, 0))) Then 'move X and Y motors in clockwise direction              ValueX = 0              ValueY = 0              Do While (((ValueX And &H4) <> &H4) Or ((ValueY And &H4) <> &H4))              checkSuccess (P1240MotRdMutiReg(boardNum, X_axis Or Y_axis, RR2, ValueX, ValueY, ValueZ, ValueU))              If ((ValueY And &H4) = &H4) Then              checkSuccess (P1240MotStop(boardNum, Y_axis, 2))              End If              If ((ValueX And &H4) = &H4) Then              checkSuccess (P1240MotStop(boardNum, X_axis, 1))              End If              DoEvents              Loop              Do While (P1240MotAxisBusy(boardNum, X_axis Or Y_axis) <> SUCCESS)              Loop              If (checkSuccess(P1240MotCmove(boardNum, X_axis Or Y_axis, 3))) Then 'Move X and Y motors in anti-clockwise direction              ValueX = 0              ValueY = 0              Do While (((ValueX And &H8) <> &H8) Or ((ValueY And &H800) <> &H800))              checkSuccess (P1240MotRdMutiReg(boardNum, X_axis Or Y_axis, RR4, ValueX, ValueY, ValueZ, ValueU))              If ((ValueY And &H800) = &H800) Then              checkSuccess (P1240MotStop(boardNum, Y_axis, 2))              End If              If ((ValueX And &H8) = &H8) Then              checkSuccess (P1240MotStop(boardNum, X_axis, 1))              End If              DoEvents              Loop              Do While (P1240MotAxisBusy(boardNum, X_axis Or Y_axis) <> SUCCESS)              Loop              If (checkSuccess(P1240MotHome(boardNum, X_axis Or Y_axis))) Then              Do While (P1240MotAxisBusy(boardNum, X_axis Or Y_axis) <> SUCCESS)                                                             Loop                                                             moveToHome = True                                                             End If                                                         End If                                                     End If                                                 End If                                             End If                                         End If                                     End If                                 End If                             End If                         End If                         readyStatus = True                         busyStatus = False End Function Does Anyone know what the se of the checksuccess and convertSpeed for?? This is a 3-axis epoxy,using P1240 chipboard to control it...