Epson R310 service manual Check Points for CD/DVD Guide Error to Each Phenomenon

EPSON Stylus Photo R300/R310 Revision A

Table 1-8. Check Points for CD/DVD Guide Error to Each Phenomenon

Occurrence Timing

Position of CR

Phenomenon Detail

Faulty Part/

Part Name

Check Point

Remedy

At power-on

At HP

An error occurs even if "CDR Guide Assy." is closed when turning on the power.

	1. Check if the contact point of "Housing, Middle" with		1. Replace "Housing, Middle" with a new one.
	"Star Wheel/CDR Sensor" is not cracked.
		Contact
Housing, Middle		point

	1.	Check if "Star Wheel/CDR Sensor" is connected to CN6		1.	Connect "Star Wheel/CDR Sensor" to CN6
		on "Main Board".			on "Main Board".
			Star Wheel/CDR Sensor
Star Wheel/
CDR Sensor
	2.	Check if "Star Wheel/CDR Sensor" is not damaged.		2.	Replace "Star Wheel/CDR Sensor" with a
					new one.
	3.	Check if "Star Wheel/CDR Sensor" cable is not cut off.		3.	Replace "Star Wheel/CDR Sensor" with a
					new one.
Main Board	1. Check if any device on "Main Board" is not damaged.			1.	Replace "Main Board" with a new one.

TROUBLESHOOTING Unit Level Troubleshooting 21