Lexmark Printer Cam System Motor/Sensor Service Check, User Error Messages, 4085-001, Action

4085-001

Cam System Motor/Sensor Service Check

	FRU	Action
1	Motor does not	Check the voltage at connector (J8) on the engine
	work.	board. At pins 1, 2, 3, and 4 with the power on.
	Bat Wings do not	There should be approximately +34 V dc on each
	move.	pin to ground. If the voltage is incorrect, replace
		the engine board. If the voltage is correct,
		disconnect (J8) and check between pins 2 and 4
		on the connector for approximately 7.5 ohms. If
		the reading is incorrect, check the continuity
		between pins 2 and 4 to the motor case. If
		continuity exists, replace the cam system motor.
		To check the sensor, check connector (J8) at pin 5
		for approximately +4.9 volts. If voltage is incorrect,
		replace the engine board. If the voltage is correct,
		disconnect (J8) from the engine board and check
		for an ohm reading of 6.95 between pins 5 and 7.
		If the reading is not correct, replace the sensor.
		Note: If a short exists in the cam system motor,
		damage to the engine board drivers and power
		supply may occur.

User Error Messages

Message		Explanation
30 Cartridges Missing:		Press Go to clear the error. Supplies status
•	Color	appears on the display and the cartridge
		missing shows in the supplies menus. This
•	Black
		remains until the user accesses the Tests Menu
		to install a cartridge and fill the empty slots.

Diagnostic Information 2-69