Epson R310 service manual Check Points for Fatal Error to Each Phenomenon

EPSON Stylus Photo R300/R310 Revision A

Table 1-11. Check Points for Fatal Error to Each Phenomenon

Occurrence Timing

Position of CR

Phenomenon Detail

Faulty Part/

Part Name

Check Point

Remedy

"CR Motor" does not work at all when		1.	Check if "CR Motor Connector Cable" is connected to		1.	Connect "CR Motor Connector Cable" to
	CR Motor		CN8 on "Main Board".			CN8 on "Main Board".
turning on the power.
		2.	Check if "CR Motor Connector Cable" is not damaged.		2.	Replace "CR Motor" with a new one.
		1.	Check if "PF Motor Connector Cable" is connected to		1.	Connect "PF Motor Connector Cable" to CN9
			CN9 on "Main Board".			on "Main Board".
	PF Motor	2.	Check if the resistance of "PF Motor" is approximately		2.	Replace "PF Motor" with a new one.
			3.0Ω using a tester. Refer to Table 1-1.
		3.	Check if "PF Motor Connector Cable" is not damaged.		3.	Replace "PF Motor" with a new one.
		1.	Check if "Compression Spring, 2.36" of "Lever, Change"		1.	Replace "Ink System" with a new one.
"Carriage Unit" strikes on "Lever,			has not come off.
Change" which is leaning forward when
				Lever, Change
turning on the power.
	Ink System

At power-on

Out of HP

Compression Spring, 2.36

1. Check if "Paper Guide, Upper" has not come off from		1. Reassemble "Paper Guide, Upper" to "Main
"Main Frame".		Frame".
	Paper Guide, Upper

"Carriage Unit" strikes on "Paper Guide,	Paper Guide,
Upper" which has come off from "Main
	Upper
Frame" when turning on the power.

At power-on	"Carriage Unit" strikes on the right side		1. Check if "CR Scale" has not come off or it properly	1. Reassemble "CR Scale" correctly.
	of "Main Frame" when turning on the	CR Scale	passes through the slit of "CR Encoder Sensor Board".	* If the problem is not solved, replace
Anywhere
	power.			"Main Board" with a new one.

TROUBLESHOOTING Unit Level Troubleshooting 24