Epson C82310/11 (Parallel I/F) Servisní příručka stáhnout pdf (Strana 57)

SERVICE MANUAL MASTER FILE

ENGLISH

Rev. A (1997/05/07)

4-7

.2.3 Pre-disassembly Procedures

1• Remove the PAPER GUIDE ASSEMBLY, top cover, front cover, paper eject cover, knob and

tractor unit.

Tractor Unit

Paper Eject C over

Figure 4-4• Pre-Desassembly

CAUTION

Remove the paper eject cover and the tractor unit by pushing and

releasing the hooks at both sides. When remount them, verify to snap

these hooks on the projecting parts.

1 2 ... 52 53 54 55 56 57 58 59 60 61 62 ... 103 104

FX-880 / 1180 1
 2
PRECAUTIONS 4
REVISION STATUS 6
TABLE OF CONTENTS 7
PRODUCT SPECIFICATION 10
.1 SPECIFICATION 11
.2 OPERATION 17
.2.4 Buzzer 19
.2.3 Indicators ( LEDs ) 19
.2.5 Default setting mode 1 20
.2.6 Default Setting Mode 2 21
.2.7 EEPROM Clear Function 22
.2.8 Bi-D Adjustment 23
OPERATING PRICIPLES 24
.1 MAIN COMPONENTS 25
.2 PRINTER MECHANISM 26
.3 CIRCUIT OPERATION 28
.3.2 C229MAIN Board Circuit 29
TROUBLESHOOTING 31
.1 OVERVIEW 32
.1.2 Error 34
Pin 5 of IC8 45
Pin 1, of IC8 45
Pin 1 of IC11 46
Pin 3 of IC 8 46
BASE of Q5 46
CORRECTOR of Q5 46
Adjustment 49
DISASSEMBLY AND ASSEMBLY 50
.2 DISASSEMBLY AND ASSEMBLY 54
Head FFC 55
Printhead 55
H arness 56
HP Detector 56
Tractor Unit 57
Paper Eject C over 57
.2.4 Upper Housing Removal 58
.2.5 C229MAIN Board Removal 59
CBB(3 x 12) 61
C229PSB/PSE Board 61
Low er C ase 61
C 229M AIN B oard 61
.2.7 ROM Removal 62
.2.8 Platen Removal 63
CHECK POINT 65
P F M o to r 66
CBS(M 3 x 8) 66
FRAM E,SUB,RIG HT 66
R elease Lever Position 66
M o to r H a rn e s s 66
LEVER,RELEASE 67
CBC (M 3 x 8) 72
R ibbon D rive A ssem bly 72
CBB (3 x 8) 72
FRAM E, FRO NT 72
ROLLER ASSEM BLY,DRIVE 72
ADJUSTMENT 73
.1 ADJUSTMENT OVERVIEW 74
Ribbon Mask 75
Carriage Assembly 75
0.365+/-0.015 76
.2.2 Factory Setting 77
.2.3 Bi-D Adjustment 79
MAINTENANCE 81
.1 PREVENTIVE MAINTENANCE 82
.2 LUBRICATION 83
APPENDIX 85
.1 CONNECTOR SUMMARY 86
.2 CIRCUIT DIAGRAM 92
.3 COMPONENT LAYOUT 98
SERVICE MANUAL MASTER FILE 100
Rev. A (1997/05/07) 100
.4 EXPLODED DIAGRAM 101
.5 DIMENSION AND WEIGHT 103

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