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Epson EPL-9000 Service Manual page 132

Epson terminal printer

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Service manual (161 pages)

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Service

Table 5-33. The LCD

Cause

The font

cartridge may

be bad.

The

MAIN board

may be bad.

Table 5-34. The LCD Displays SERVICE REQ.

Cause

The

on the

MAIN board maybe

bad.

board

The

MAIN

be bad.

Table 5-35.

Cause

The optional interface card

may be bad.

The

MAIN board may

be bad.

Table 5-36. The LCD Displays SERVICE REQ. CI31O

Cause

The optional interface card

and LocalTalk

module

are used.

The optional interface

may be bad.

The

MAIN board may

be bad.

Table 5-37. The LCD Displays SERVICE REQ.

Cause

The optional LocalTalk l/F

module may be bad.

The

MAIN board may

be bad.

Table 5-38.

Cause

The

MAIN board

be bad.

Rev.

Displays SERVICE REQ.

Step

Checkpoint

,

—

—

Step

Checkpoint

1

—

—

The LCD Displays SERVICE REQ.

Step

Checkpoint

,

Step

Checkpoint

1

—

—

3

—

Step

Checkpoint

1

—

—

The LCD Displays Another SERVICE REQ. Error

Step

Checkpoint

—

Troubleshooting

Finding

Solution

Replace the font

—

cartridge.

Replace the

—

MAIN board.

or CI21O

Solution

Finding

Replace the

—

MAIN board.

Replace the

—

MAIN board.

Solution

Finding

Replace the optional

interface card.

Replace the

MAIN board.

Solution

Finding

Remove the optional

—

interface card

Replace the optional

—

interface card.

Replace the

—

MAIN board.

Solution

Finding

Replace the optional

—

LocalTalk l/F module.

Replace the

—

MAIN board.

Finding

Solution

Replace the

—

MAIN board.

on the

5-13

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