OKI MC560MFP

Troubleshooting. Noise generated, LCD does not show message after command

Cause	Relevant Unit	Check Method	Maintenance Method
Motor unit failure	Motor unit	Replace the motor unit	Replace the motor
Main control PCB failure	Main control PCB	Replace the main control PCB	Replace the main control PCB
Scanning module failure	Scanning module	Check scanning module shakiness	Replace the scanning module
Dirt on rail	None	Visual check	Clean the rail with oil

Cause	Relevant Unit	Check Method	Maintenance Method
LCD module cable failure			Attach the LCD module cable and secure it firmly
LCD problem			Replace the LCD module
Push button failure			Replace the LCD module

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