Oki Microline 182 Manuale utente

MICROLINE

182/183

PRINTER

.,.

;

MAINTENANCE MANUAL

i’

(,’

PREFACE

This maintenance manual describes field maintenance of the Microline

182/l

83 for

maintenance engineers.

For performance specifications and operating procedures, refer to the “User’s Manual”.

CONTENTS

Page

CONFIGURATION ......................................................... l-l

1.1

Standard Printer Configuration ....................................... l-l

1.2

Options .............................................................

1-2

MAINTENANCE TOOLS ....................................................

2-1

PARTS REPLACEMENT ..................................................... 3-l

3.1

Precautions for Parts Replacement ................................... 3-l

3.2

Disassembly and Reassembly Procedures

............................

3-2

CLEANING .................................................. .............. 4-l

ADJUSTMENT ............................................................. 5-l

TROUBLESHOOTING AND REPAIR ........................................ 6-l

6.1

Items to be Checked Before Repair ..................................

6-1

6.2

Method of Troubleshooting ...........................................

,6-l

6.3

Connection Circuit and Resistance Check for

Print Head and LF/SP Motor .....................................

6-5

Cl RCUIT DIAGRAM ......................................................... 7-l

MAINTENANCE PARTS LIST

.................................................

8-1

THEORY OF OPERATION

SPECIFICATIONS (STANDARD MODEL)

.SPECIFICATIONS (IBM COMPATIBLE

MODED

DIP SWITCH

SETTING

TABLE, (STANDARD MODEL)

DIP SWITCH

SElTlNG

TABLE (IBM COMPATIBLE

MODE0

RECORDS OF CHANGES

Part No.

OKI-J

Par1

No.

M-52033;

ISSUE

EC0

No. Printer/PCB Serial No.

NML-007

NML-035

NML-053

NML-063

ML182

220 v

240 V

ML183

220 v

240 V

ML182

220 v

240 V

ML183

220 v

240 V

501 A00001 61

501A0000041

501 A0000001

504AOOO9311

504A0004441

ML182

220 v 506AOO12961

240 V

506A0007001

ML183

220 v

506A0000009

240 V

506A0000003

ML1 82

220 v

508A0016961

240 V

508A0008501

ML183

220 v

506A0000009

240 V

506A0000003

Page affected Description of

changes

i-24,

3-25,3-28,

F;“;c;t;entj

1-29,

i-9, 8-10,

M-5, AA-IO, (Addition)

:ront-cover,

‘reface, l-1,

i-2, 3-34

i-2 to 8-8

IB-1, AB-2

IC-I,

AC-2

Descriptions of

ML183 are added.

(Replacement)

Circuit, diagram

‘-27 to 7-33 (Rev.

of SLMC-2

circuit board is

added.

(Addition)

Circuit diagram

(Rev. 8) of SLMC-2

circuit board is

r-35 to 7-41 added.

(Addition)

Circuit diagram

(Rev. 9) of SLMC-2

circuit board is

7-43 to 7-49 added.

(Addition)

Circuit diagram

(Rev. 10) of SLMC-2

circuit board is

7-51 to 7-57 added.

(Addition)

Circuit diagram

(Rev. 11) of SLMC-2

circuit board is

7-59 to 7-69 added.

(Addition)

(con.)

Part No.

EC0

No. Printer/PCB Serial No.

>age

affected

rD1,

AD2

\E-1

LB-3

iack

cover

Description of

changes

Change

of DIP

switch functions

LReplacement)

(Deletion)

Renewal of issue

(Replacement)

1. CONFIGURATION

‘\._

_,.

1. CONFIGURATION

1.1

Standard Printer Configuration

The

standard configuration of the ML

182/l

fOllOws:

tractor feed unit

(ML183

only)

Control board

COW

assembly

SUDPIY

assembly

Figure l-1 Printer Configuration

l-l

1.2 Options

(l),

,Tractor

feed unit with acoustic cover, access cover and paper separator

(only ML1 82)

(2)

Roll paper stand (only ML182)

‘._

(3) Super-speed

RS232-C

serial interface board,

(4)

.-,

Super-speed

RS422-A

serial interface board

(5) High-speed

RS422-A

serial interface board

l-3

CONFIGURATIO’N

1.1 Standard Printer Configuration

The standard configuration of the ML

182/l

as follows:

y/.Power

supply

assembly

v//Ribbbn

cartridge

Figure l-1 Printer Configuration

-,4

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