EPSON FX-2180 Service Manual

Table 3-8. Repairing the Printer Mechanism (Continued)

Problem

 

Symptom

 

Cause

 

Checkpoint

 

Solution

 

 

 

 

 

 

 

 

 

Paper

 

When you turn

 

Foreign

 

Remove and

 

Remove

feeding is

 

on the printer, it

 

material is

 

check the platen.

 

any foreign

abnormal.

 

ejects the

 

lodged

 

 

 

material

 

 

paper auto-

 

between the

 

 

 

from the

 

 

matically and a

 

front or rear PE

 

 

 

platen.

 

 

paper out error

 

sensor and the

 

 

 

 

 

 

occurs.

 

platen.

 

 

 

 

 

 

 

 

CN5 or CN6 is

 

Check the

 

Connect

 

 

 

 

disconnected.

 

connections.

 

CN5 and/or

 

 

 

 

 

 

 

 

CN6.

 

 

 

 

The front or

 

Check the

 

Replace

 

 

 

 

rear PE sensor

 

operation of the

 

the front or

 

 

 

 

is defective.

 

front and rear PE

 

rear PE

 

 

 

 

 

 

sensors. (See

 

sensor.

 

 

 

 

 

 

Table 3-2.)

 

 

 

 

When you load

 

The TOP

 

Check the

 

Connect

 

 

paper, the

 

sensor’s FFC is

 

connection.

 

the FFC.

 

 

printer ejects it

 

not properly

 

 

 

 

 

 

automatically.

 

connected to

 

 

 

 

 

 

 

 

CN7.

 

 

 

 

 

 

 

 

The FFC is

 

Check the FFC’s

 

Replace

 

 

 

 

defective.

 

continuity using a

 

the FFC.

 

 

 

 

 

 

multimeter.

 

 

 

 

 

 

The TOP

 

Check the

 

Replace

 

 

 

 

sensor is

 

operation of the

 

the TOP

 

 

 

 

defective.

 

TOP sensor.

 

sensor.

 

 

 

 

 

 

(See Table 3-2.)

 

 

 

 

 

 

 

 

 

 

 

Chapter 3 Troubleshooting

Table 3-8. Repairing the Printer Mechanism (Continued)

Problem

 

Symptom

 

Cause

 

Checkpoint

 

Solution

 

 

 

 

 

 

 

 

 

Paper

 

The printer loads

 

CN12 is not

 

Check the

 

Connect CN12.

feeding is

 

single-sheet

 

connected

 

connection.

 

 

abnormal.

 

paper correctly,

 

properly.

 

 

 

 

 

 

but does not

 

 

 

 

 

 

 

 

load continuous

 

 

 

 

 

 

 

 

paper at all.

 

 

 

 

 

 

 

 

 

 

One of the

 

Check the

 

Replace the

 

 

 

 

paper release

 

operation of the

 

paper release

 

 

 

 

sensors is

 

paper release

 

sensor.

 

 

 

 

defective.

 

sensors. (See

 

 

 

 

 

 

 

 

Table 3-2.)

 

 

Ribbon

 

The printer does

 

The ribbon

 

Remove the

 

Replace the

feeding is

 

not feed the

 

cartridge is

 

cartridge, and

 

ribbon

abnormal.

 

ribbon.

 

defective.

 

turn the ribbon

 

cartridge.

 

 

 

 

 

 

feed knob by

 

 

 

 

 

 

 

 

hand to check if

 

 

 

 

 

 

 

 

the ribbon

 

 

 

 

 

 

 

 

cartridge feeds

 

 

 

 

 

 

 

 

the ribbon

 

 

 

 

 

 

 

 

normally.

 

 

 

 

 

 

Foreign

 

Check the

 

Remove any

 

 

 

 

material is

 

ribbon driving

 

foreign material

 

 

 

 

caught in the

 

gears.

 

caught in the

 

 

 

 

ribbon driving

 

 

 

gears or

 

 

 

 

gears.

 

 

 

replace the

 

 

 

 

 

 

 

 

ribbon

 

 

 

 

 

 

 

 

cartridge.

 

 

The ribbon feeds

 

The ribbon

 

Move the

 

Replace the

 

 

properly only

 

driving gears

 

carriage by

 

ribbon driving

 

 

when the

 

are defective.

 

hand to check if

 

mechanism.

 

 

carriage moves

 

 

 

the gears

 

 

 

 

in one direction.

 

 

 

function

 

 

 

 

 

 

 

 

normally.

 

 

3-14

Page 44
Image 44
Epson TM-FX2180 manual Troubleshooting