Lexmark 4200 Series Scanner motor with gear assembly service check, Gear assembly removal on

4413-XXX

Scanner motor with gear assembly service check

Motor will not run.

	FRU	Action
1	Scanner Motor with Gear	Check scanner motor for shorts.
	Assembly	Disconnect connector CN1 from the
		system board and check for
		approximately 6 ohms between the
		following pins on the motor
		connector.
		CN1-1 and CN1-2
		If the ohms reading is incorrect,
		replace the scanner motor assembly.
		If the motor does not come on during
		the scanning process, check
		connector CN1 on the system board.
		If the connection is okay, check for
		voltage reading of approximately 30
		volts at pins
		CN1-1
		CN1-2
		CN1-3
		CN1-4
		If voltage is correct, replace the
		scanner motor with gear assembly.
		Go to the “Scanner motor with
		gear assembly removal” on
		page 4-11. If voltage is incorrect,
		replace the system board. Go to the
		“System board removal” on
		page 4-19.
2	Document Scanner Sensor	To check the document scanner
		sensor, insert a sheet of paper or
		press the sensor to see if the
		scanner motor is working. Go to
		“Control panel problems” on
		page 2-3.

Diagnostic information 2-9