You can customize the variables that control the iterative linear equation solver.
Note: You can use the iterative linear equation solver only for Static, General; Static, Linear perturbation; Visco; and Heat transfer (steady-state) analysis steps.
You can access the solver controls by selecting OtherSolver Controls from the main menu bar. For more information, see Iterative linear equation solver, Section 6.1.5 of the ABAQUS Analysis User's Manual.
For detailed instructions on setting solver controls, see Customizing solver controls, Section 14.15.2.