Epson LX-86TM Specifikace stáhnout pdf (Strana 104)

REV.-A

5.2 UNIT REPLACEMENT

The unit replacement procedure is based on symptom analysis. According to the particular symptom

found by the multimeter, the units listed in Table 5-2 need to be replaced.

Table 5-2. List of Units

Unit Name

Description

Unit Code No.

Fuse (Fl)

125V/1 .25A (for 120V)

X50206 1050

250VI0.63A

(for

220/240V)

X502063030

ROC Filter Unit

120V version

Y565503000

120V 2 plugs version

Y565507000

220V version

Y565504000

240V version

Y565505000

ROCX board unit

Control board

Y565201 000

LCPNL

board unit

Control panel

Y565501OOO

Model-3A10

I printer mechanism

Y565590000

Table 5-3 shows the flow chart to be referred to depending on the symptoms.

Table 5-3. Symptom and Reference Pages

Symptom

Problem Indicators

Reference

Page

Printer Does Not Operate . No indicator on the control panel lights.

with Power Switch ON . Carriage does not move.

5-4

Abnormal Carriage . Carriage moves away from home position ‘at power ON.

Operation

. Although the carriage returns to the home position, the 5-5

printer does not enter READY mode.

Incorrect Printing (in self- . No printing is executed.

test) with Normal Carriage

● Some dots do not appear. 5-6

Operation

Abnormal Paper Feed . No paper is fed.

. Separation between lines varies with irregular paper feed.

5-7

Abnormal Operation of . No paper is fed (by operation of the LF or FF switch) in

Control Panel

OFF-LINE mode.

. No operation mode is set from the control panel.

5-8

. ON-LINE or OFF-LINE mode is not obtained.

Incorrect Printing in ON

. Carriage operates normally at power ON and the result of

LINE Mode

the self-test is correct. However, the print data from the

5-9

computer is not output normally.

5-3

1 2 ... 99 100 101 102 103 104 105 106 107 108 109 ... 141 142

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