EPSON FX-2180 Service Manual

2-2. Abnormal Paper Feeding

3. Abnormal Power Operation

Chapter 3 Troubleshooting

START

START

When paper is

 

 

 

 

NO

loaded, is it ejected

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

automatically?

 

 

 

 

 

 

 

 

 

 

 

 

 

YES

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Is CN7

 

 

 

 

 

 

 

 

 

 

 

connected

 

 

NO

 

 

 

 

 

 

 

 

 

 

 

 

Connect CN7.

properly?

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

YES

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NO

 

 

 

 

 

 

 

 

 

 

 

 

 

Is the problem

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

solved?

 

 

 

 

 

Is the FFC

NO

 

 

 

 

 

 

 

 

 

 

 

 

cable OK?

 

 

 

 

 

 

 

 

 

 

 

 

 

YES

 

 

 

 

 

 

 

 

Replace the

 

 

 

 

 

 

 

 

 

 

cable.

Does the printer load single sheets properly, but not load continuous paper at all?

YES

 

Is CN12

NO

connected

 

properly?

 

YES

YESNO

END

Connect

CN12.

Is the problem solved?

YES

END

Does the Operate

 

 

 

NO

button turn the printer

 

 

 

 

 

 

on and off?

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

YES

 

 

 

 

 

 

 

 

 

Is CN7

 

 

 

 

 

 

NO

 

 

Connect CN7.

connected

 

 

 

properly?

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

YES

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

NO

 

Is the problem

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

solved?

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

YES

 

 

 

 

 

 

 

 

 

 

END

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Check the Operate button on the control panel using

a multimeter.

Is the Operate NO button working

correctly?

YES

NO

Replace the control panel board.

Is the problem solved?

YES

END

NO

Is the problem

solved?

Does the

NO

Does the

NO

release sensor work

 

correctly?

 

YES

 

YES

 

 

NO

Replace the release sensor.

Is the

Is control panel

NO

 

FFC connected

 

 

 

 

 

 

 

 

correctly?

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

YES

 

 

 

 

 

 

 

 

NO

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Connect the cable.

Is the problem solved?

Is control panel

NO

 

 

FFC connected

 

 

correctly?

 

 

 

 

 

 

 

YES

 

 

 

NO

 

 

 

 

 

Connect the cable.

Is the problem solved?

TOP sensor work correctly? See Table 3-2.

Replace the

TOP sensor.

YES

END

Replace the

main board.

problem solved?

YES

END

Check the FFC

YES

using a multimeter.

END

 

NO

 

Check pin 19 of the FFC.

YES

END

NO

Is the problem solved?

YES

Replace the main

END

Is the FFC

 

 

OK?

 

 

YES

 

Replace the FFC.

 

NO

Is the problem

 

 

 

 

solved?

Is FFC

NO

 

OK?

 

YES

 

 

NO

Replace the

FFC.

Is the problem solved?

YES

board.

END

END

 

 

 

Replace the main

 

YES

board.

END

 

Replace the power

supply board.

END

END

END

Figure 3-5. Flowchart 2-2

Figure 3-6. Flowchart 3

3-6

Page 36
Image 36
Epson TM-FX2180 manual Abnormal Paper Feeding Abnormal Power Operation