Stylus Photo 750 Revision A

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Table of Contents

Product Description

Overview....................................................................................... ....... ...... ..... 4
General Characteristics........................... .................................................. 4
General Description...................................... .................................................. 5
Printing ....... ...... ....... ...... ...... ...................................................................... 5
Paper Feeding...................................................... ..................................... 6
Paper Specification ................................................................................... 6
Printable Area....................................................................................... ..... 7
Adjust Lever Settings ................................................................................ 8
Environmental Conditions ......................................................................... 9
Ink Cartridge......................................................... ................................... 10
Input Data Buffer ..................................................................................... 11
Electric Specification ............................................................................... 11
Reliability....................... .......................................................................... 11
Safety Approvals ..................................................................................... 11
Acoustic noise ......................................................................................... 11
CE Marking..................................................................................... ...... ... 12
Printer Language and Emulation................... .......................................... 12
Parallel Interface.................................................................................. ......... 14
Parallel Interface(Forward channel) ........................................................ 14
Parallel Interface(Reverse channel) ........................................................ 15
Serial Interface ........................................................................................ 18
USB(Universal Serial Bus) Interface ....................................................... 19
Prevention of data transfer time-out on the host ..................................... 20
Interface selection ................................................................................... 20
IEEE 1284.4 protocol .............................................................................. 20
Function.............................................................. .......................................... 21
Control Code ........................................................................................... 21
Bi-directional Command...... .................................................................... 21
Control Panel.................................................................................. ......... 21
Special Setting Mode .............................................................................. 22
LED Indications ....................................................................................... 22
Errors.................................................................................................... ... 23
Initialization................................................................. ............................. 24
Initialization Setting ................................................................................. 25
Physical Specification........................................................ ...................... 25
Consumables and options............................................ ........................... 26

Operating Principles

Overview ...................................................................................................... 28
Printer Mechanism .................................................................................. 28
Operating Principles of Electric Circuit ......................................................... 30
C257 PSB Power Supply Circuit ............................................................. 30
C259 Main Control Circuit ....................................................................... 32

Troubleshooting

Overview ...................................................................................................... 39
Unit Level Troubleshooting................................................ ........................... 41
Unit Repair (Power Supply Board) ............................................................... 44
Repair of the Control Board..................................................... ..................... 45
Unit Repair (Printer Mechanism) .................................................................. 47

Disassembly and Assembly

Overview ...................................................................................................... 51
Precautions ............................................................................................. 51
Tools ....................................................................................................... 51
Work Completion Check ......................................................................... 52
Disassembly..... ............................................................................................ 53
Housing Removal..................................... ............................................... 54
Circuit Boards Removal .......................................................................... 55
Control Panel Removal ........................................................................... 57
Absorber Tray, Assembly;A Removal ..................................................... 58
Printer Mechanism Removal ................................................................... 59

Adjustment

Overview ...................................................................................................... 77
Required Adjustment.................................................... ........................... 77
Adjustment .................................................................................................. . 78