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.............................................................................. 2 5
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