Overview ................................................................................................................... 10
Features................................................................................................................ 10
Basic Specification.................................................................................................... 11
Printing Specification .......................................................................................... 11
Paper Specification.............................................................................................. 12
Printable Area...................................................................................................... 15
PG Adjust Lever .................................................................................................. 16
Ink Cartridge........................................................................................................ 17
Input Data Buffer................................................................................................. 18
Electric Specification........................................................................................... 18
Reliability ............................................................................................................ 18
Safety Approvals ................................................................................................. 18
Acoustic Noise..................................................................................................... 18
CE Marking (for 220V - 240V)........................................................................... 19
Environmental Conditions................................................................................... 19
Interface Specification............................................................................................... 21
USB Interface ...................................................................................................... 21
EEE1284.4 Protocol ............................................................................................ 22
Miscellanea.......................................................................................................... 23
Panel-less control & Status Indication................................................................. 23
Initialization......................................................................................................... 26
Physical Specification ............................................................................................... 27
Consumables and Options......................................................................................... 28
Overview ................................................................................................................... 30
Printer Mechanism............................................................................................... 30
Printhead.............................................................................................................. 31
Carriage Mechanism............................................................................................ 33
Paper Feeding Mechanism................................................................................... 34
Paper Loading Mechanism (ASF Unit)............................................................... 35
Ink System Mechanism........................................................................................ 39
Ink Sequence........................................................................................................ 40
Printing mode....................................................................................................... 42
Electrical Circuit Operating Principles...................................................................... 43
C367 PSB/PSE board .......................................................................................... 43
C379MAIN-C Board ........................................................................................... 45
Overview ................................................................................................................... 51
Unit Level Troubleshooting ...................................................................................... 55
Overview ................................................................................................................... 67
Precautions........................................................................................................... 67
Tools.................................................................................................................... 68
Work Completion Check..................................................................................... 69
Disassembly............................................................................................................... 70
Housing removal.................................................................................................. 71
Printhead removal................................................................................................ 72
CR motor removal ............................................................................................... 74
Circuit board removal.......................................................................................... 76
Waste drain ink pad unit removal........................................................................ 80
PF motor removal................................................................................................ 81
LD Roller removal............................................................................................... 82
HP/PE/IC Sensor removal................................................................................... 85
Ink system unit removal (Cap & Pump unit )...................................................... 87
Paper Eject Roller removal.................................................................................. 89
Paper feed roller removal .................................................................................... 91
CR unit removal................................................................................................... 93
Disassembling ASF frame unit............................................................................ 96
Overview................................................................................................................. 100
Required Adjustment......................................................................................... 100
Adjustment Program feature.............................................................................. 101
Adjustment Program Installation Procedure...................................................... 102
Adjustment Program Initial Setting menu......................................................... 103
Sequential Repair Service Program feature............................................................. 104
Feature............................................................................................................... 104
Printhead removal.............................................................................................. 106
Printhead replacement ....................................................................................... 109
Main board replacement.................................................................................... 112
CR unit replacement or removal........................................................................ 116
CR motor replacement or removal .................................................................... 116
Printer mechanism replacement......................................................................... 117
Waste ink pad replacement............................................................................... 117
Individual service adjustment program feature....................................................... 118
Get status function............................................................................................. 118
Head cleaning function...................................................................................... 118
Initial ink charge function.................................................................................. 118
Protection counter check/reset........................................................................... 118
EEPROM check function.................................................................................. 119
Refurbishment for DOA.................................................................................... 120
A4 Check pattern............................................................................................... 121