Sony C9000 service manual 111

2-4 Paper Eject Jam

•Does the paper jam occur immediately after the printer is powered on?

•	Yes	Is the paper jammed at the ejection sensor?
		Yes	Remove the jammed paper.
▼	No	Does the lever of the ejection sensor operate normally?
•
		No	Replace the ejection sensor lever.
▼	Yes	Does the ejection sensor work properly?
•
		(Operate the sensor lever and confirm that the sensor works properly or verify the signal on
		the PARTTEMP connector Pin 8 on the engine board (K73 PWB).)
		Pin 8: Ejection sensor
		No	Check the signal cable connection, or replace the ejection sensor.
▼	Yes	Replace the engine board.
•

▼

• No

• No

Dose the heat motor rotate properly?

Is the resistance of the heat motor at the rated value (approx. 7.9 Ω )? No Replace the heat motor.

▼	Yes	Is +32V supplied to the POWER connector Pins 7~10 on the engine board?
•
		No Replace the low-voltage power supply unit.
▼	Yes	Check the connection of the cables, or replace the engine board.
•

▼

• Yes

• No

Does the paper separator operate normally?

Does the paper separator solenoid work normally?

No Check the cable connection, or replace the solenoid or the engine board.

▼	Replace the paper separator assy.
• Yes
▼	Replace the eject guide assy.
• Yes

41388601TH Rev.2 111 /