How do you clear fault codes on doosan forklifts?

To clear fault codes on Doosan forklifts, first, turn off the ignition and then turn it back on without starting the engine. Access the diagnostic mode by using the appropriate sequence on the control panel, typically involving pressing a specific combination of buttons. Once in diagnostic mode, navigate to the fault codes section and follow the prompts to clear the codes. Finally, turn off the ignition again to complete the process. Always consult the operator's manual for specific instructions related to your model.