Epson R310 Table 1-11. Check Points for Fatal Error to Each Phenomenon

EPSON Stylus Photo R300/R310 Revision A
TROUBLESHOOTING Unit Level Troubleshooting 24
Table 1-11. Check Points for Fatal Error to Each Phenomenon
Occurren ce Timing
Position of CR Phenomenon Detail Faulty Part/ Part Name Check Point Remedy
At power-on
Out of HP
"CR Motor" does not work at all when
turning on the power. CR Motor
1. Check if "CR Motor Connector Cable" is connected to
CN8 on "Main Board".
2. Check if "CR Motor Connector Cable" is not damaged.
1. Connect "CR Motor Connector Cable" to
CN8 on "Main Board".
2. Replace "CR Motor" with a new one.
"Carriage Unit" strikes on "Lever,
Change" which is leaning forward when
turning on the power.
PF Motor
1. Check if "PF Motor Connector Cable" is connected to
CN9 on "Main Board".
2. Check if the resistance of "PF Motor" is approximately
3.0Ω using a tester. Refer to Table 1-1.
3. Check if "PF Motor Connector Cable" is not damaged.
1. Connect "PF Motor Connector Cable" to CN9
on "Main Board".
2. Replace "PF Motor" with a new one.
3. Replace "PF Motor" with a new one.
Ink System
1. Check if "Compression Spring, 2.36" of "Lever, Change"
has not come off. 1. Replace "Ink System" with a new one.
"Carriage Unit" strikes on "Paper Guide,
Upper" which has come off from "Main
Frame" when turning on the power.
Paper Guide,
Upper
1. Check if "Paper Guide, Upper" has not come off from
"Main Frame". 1. Reassemble "Paper Guide, Upper" to "Main Frame".
At power-on
Anywhere
"Carriage Unit" strikes on the right side
of "Main Frame" when turning on the
power. CR Scale
1. Check if "CR Scale" has not come off or it properly
passes through the slit of "CR Encoder Sensor Board". 1. Reassemble "CR Scale" correc tly.
* If the problem is not solved, replace
"Main Board" with a new one.
Lever, Change
Compression Spring, 2.36
Paper Guide, Upper