Technical Brief (Impact Printers)
Page 4
...drivers guarantees ease of use right out of built-in fonts Each EPSON impact printer includes a variety of the box. L For optional connectivity, most EPSON impact printers offer EPSON Type B interface slots that are available on a printer. Versatility-Built-in fonts. EPSON Sales Training EPSON is a registered trademark of Seiko Epson... their respective owners. Paper from one path is backed out and "parked," while paper from most EPSON impact printers. EPSON impact printers offers these types of built-in favor of the Windows fonts resident on the control panel. Barcode fonts...
...drivers guarantees ease of use right out of built-in fonts Each EPSON impact printer includes a variety of the box. L For optional connectivity, most EPSON impact printers offer EPSON Type B interface slots that are available on a printer. Versatility-Built-in fonts. EPSON Sales Training EPSON is a registered trademark of Seiko Epson... their respective owners. Paper from one path is backed out and "parked," while paper from most EPSON impact printers. EPSON impact printers offers these types of built-in favor of the Windows fonts resident on the control panel. Barcode fonts...
Product Information Guide
Page 6
...1050 is set up the Page Length The page length has to single sheets, not tractor paper. This will go right back to load in place after changing the paper lever. To control it through a setup menu. When it any Epson 24-pin driver will be compatible. (Preferably, choose the LQ... a 3-second interval. Pin Printers LQ - 850/950/1050 DOT - Single - Before attempting to the top of each software package. LQ - 850/950/1050 - 6 12/12/88 24 - To activate the tear -off feature manually, take the printer off feature on position. MATRIX PRINTER Installation/Support Tips Short Tear ...
...1050 is set up the Page Length The page length has to single sheets, not tractor paper. This will go right back to load in place after changing the paper lever. To control it through a setup menu. When it any Epson 24-pin driver will be compatible. (Preferably, choose the LQ... a 3-second interval. Pin Printers LQ - 850/950/1050 DOT - Single - Before attempting to the top of each software package. LQ - 850/950/1050 - 6 12/12/88 24 - To activate the tear -off feature manually, take the printer off feature on position. MATRIX PRINTER Installation/Support Tips Short Tear ...
Product Support Bulletin(s)
Page 15
... FEEDERS SINGLE BIN DOUBLE BIN 24 - PRINTER ACCESSORIES WINDOWS DRIVER SOFTWARE APPLE MAC LQ SOFTWARE LQ PATCH SOFWARE PRINTER STAND DCB-LQ2 El= CPD-552 DCB-LQ2 C842001 LQ1 CPD-552 DCB - STAND DCB-LQ2 C842001 LQ1 KP - PIN MATRIX OPTIONS PSB No: P-0017B Page: 2 of 2 LQ-510 C800061 LQ-850 7311-A LQ-950 LQ-1050 LQ-2550 7313-A 7312-A 7314-A C806121...
... FEEDERS SINGLE BIN DOUBLE BIN 24 - PRINTER ACCESSORIES WINDOWS DRIVER SOFTWARE APPLE MAC LQ SOFTWARE LQ PATCH SOFWARE PRINTER STAND DCB-LQ2 El= CPD-552 DCB-LQ2 C842001 LQ1 CPD-552 DCB - STAND DCB-LQ2 C842001 LQ1 KP - PIN MATRIX OPTIONS PSB No: P-0017B Page: 2 of 2 LQ-510 C800061 LQ-850 7311-A LQ-950 LQ-1050 LQ-2550 7313-A 7312-A 7314-A C806121...
Technical Manual
Page 10
...Printer driver EPSON ESC/P-83 is standard. (This driver is stored in the non-volatile memory and need not be re-registered. q 8K-byte input data buffer (Buffering can be disabled.) q Push tractor unit q Printing is possible on . REV.-A 1.1 FEATURES The FX-850 and FX-1 050 are serial dot matrix 9-pin terminal printers... that print at a maximum of the FX-850/1050 1-1 The main features are as FX-800, -1000, -86e, and -286e.) q Double-height function q Pitch control is standard, these printers are supported in the non...
...Printer driver EPSON ESC/P-83 is standard. (This driver is stored in the non-volatile memory and need not be re-registered. q 8K-byte input data buffer (Buffering can be disabled.) q Push tractor unit q Printing is possible on . REV.-A 1.1 FEATURES The FX-850 and FX-1 050 are serial dot matrix 9-pin terminal printers... that print at a maximum of the FX-850/1050 1-1 The main features are as FX-800, -1000, -86e, and -286e.) q Double-height function q Pitch control is standard, these printers are supported in the non...
Technical Manual
Page 36
... features very compact construction. Other main ICS on the PEGX board are also included on this board. Driver circuits for the motors, sensors, and printhead are : Universal IC q STK6722HZ (IC2A Carriage Motor Driver q NJM2355 (lCIA Switching Regulator IC Gate Array q E05A15HA (IC3A Paper Feed and Carriage Motors controller,...) S-RAM (8 KBX2) ~~ Lithium Battery %&h CPU (PPD7810HG) Figure 1-14. Since the complicated logic circuit section is the main board, and interfaces the printer to the host computer, controls the printer mechanism and control panel, and supplies DC voltage.
... features very compact construction. Other main ICS on the PEGX board are also included on this board. Driver circuits for the motors, sensors, and printhead are : Universal IC q STK6722HZ (IC2A Carriage Motor Driver q NJM2355 (lCIA Switching Regulator IC Gate Array q E05A15HA (IC3A Paper Feed and Carriage Motors controller,...) S-RAM (8 KBX2) ~~ Lithium Battery %&h CPU (PPD7810HG) Figure 1-14. Since the complicated logic circuit section is the main board, and interfaces the printer to the host computer, controls the printer mechanism and control panel, and supplies DC voltage.
Technical Manual
Page 89
... of the gate array (IC3A: E05A 15GA). Because the carriage motor has one driving transistor per winding (unipolar drive), two drivers become active in the 2-2 phase excitation system and one and two drivers become active alternately in the 1-2 phase excitation system. Figure 2-37 shows the carriage motor drive sequences. w ~ C.w (Carriage moves left...
... of the gate array (IC3A: E05A 15GA). Because the carriage motor has one driving transistor per winding (unipolar drive), two drivers become active in the 2-2 phase excitation system and one and two drivers become active alternately in the 1-2 phase excitation system. Figure 2-37 shows the carriage motor drive sequences. w ~ C.w (Carriage moves left...
Technical Manual
Page 91
...the carriage motor is applied to the surge voltage absorber via the flywheel diode attached to each coil is included in the 4 phase stepper motor driver IC (IC2A: STK6722HA). Chopper control is kept constant. +35VDC Surge Voltoge Absorber w ~ .- ,1 . - - '3 - - - 2 - + From ...Circuit ) Figure 2-38. The carriage motor has four coils A, B, C, and D, and each phase driver, and is absorbed. These phase drivers are switched directory by the corresponding phase driver A to CRD of IC2A (STK6722). The carriage motor supply voltages VCAB and VCCD are turned off, the...
...the carriage motor is applied to the surge voltage absorber via the flywheel diode attached to each coil is included in the 4 phase stepper motor driver IC (IC2A: STK6722HA). Chopper control is kept constant. +35VDC Surge Voltoge Absorber w ~ .- ,1 . - - '3 - - - 2 - + From ...Circuit ) Figure 2-38. The carriage motor has four coils A, B, C, and D, and each phase driver, and is absorbed. These phase drivers are switched directory by the corresponding phase driver A to CRD of IC2A (STK6722). The carriage motor supply voltages VCAB and VCCD are turned off, the...
Technical Manual
Page 98
... I PDO CR ~D GA[E05A15HA) 1 ( 3A) 4 Paper Feed Motor Phase Switching - w ~ C.w Figure 2-45. The paper feed motor has one driving transistor per winding (unipolar drive), two driver's become active in the paper feed motor phase switching circuit, and output as the phase switching signal to switch the rotational direction, under control of...
... I PDO CR ~D GA[E05A15HA) 1 ( 3A) 4 Paper Feed Motor Phase Switching - w ~ C.w Figure 2-45. The paper feed motor has one driving transistor per winding (unipolar drive), two driver's become active in the paper feed motor phase switching circuit, and output as the phase switching signal to switch the rotational direction, under control of...
Technical Manual
Page 106
... Diagram 2-62 I1 J Figure 2-52. t I I I I r I I 1 I I 1 I I I 1 I 8 I I I I I I I I L - - - - - - - - - - - - - - - - - -G-A-(-E-0-5-A-1-5-H-A- )- - - - - - - - - - - I I I 1 1 I I I I Buffer N v I +- ~J Holf dot Protect Ion Circuit 9uffer It A ~Dd III To Prlntheod Driver I1IItI11 iI i- REV.-A & Half-dot Protection Circuit The half-dot protection circuit is located in the gate array (E05AI 5HA). It ignores any drive pulses received after the dot wires of the printhead (see Figure 2-3) have been...
... Diagram 2-62 I1 J Figure 2-52. t I I I I r I I 1 I I 1 I I I 1 I 8 I I I I I I I I L - - - - - - - - - - - - - - - - - -G-A-(-E-0-5-A-1-5-H-A- )- - - - - - - - - - - I I I 1 1 I I I I Buffer N v I +- ~J Holf dot Protect Ion Circuit 9uffer It A ~Dd III To Prlntheod Driver I1IItI11 iI i- REV.-A & Half-dot Protection Circuit The half-dot protection circuit is located in the gate array (E05AI 5HA). It ignores any drive pulses received after the dot wires of the printhead (see Figure 2-3) have been...
Technical Manual
Page 110
... -8 4.2.3 Push Tractor Unit Removal 4. -8 4.2.4 Circuit Board Removal 4-9 4.2.4.1 PEGX Board Removal 4-9 4.2.4.2 PEBFIL-11 Board Removal 4-11 4.2.5 Printer Mechanism Disassembly 4-12 4.2.5.1 Printer Mechanism Removal 4-13 4.2.5.2 Printhead Removal 4-14 4.2.5.3 FPC (Flexible Printed Cable) Removal ......... 4-15 4.2.5.4 Carriage Motor Removal 4-16 4.2.5.5 Timing Belt...23 4.2.5.11 Paper Release Lever Removal 4-24 4.2.5.12 Main and Base Frame Removal 4-25 4.2.5.13 Ribbon Driver Unit Removal 4-28 4.2.5.14 Carriage Removal 4-29 4.2.5.15 Paper Guide Plate Removal 4-31 4.2.5.16 Paper Feed...
... -8 4.2.3 Push Tractor Unit Removal 4. -8 4.2.4 Circuit Board Removal 4-9 4.2.4.1 PEGX Board Removal 4-9 4.2.4.2 PEBFIL-11 Board Removal 4-11 4.2.5 Printer Mechanism Disassembly 4-12 4.2.5.1 Printer Mechanism Removal 4-13 4.2.5.2 Printhead Removal 4-14 4.2.5.3 FPC (Flexible Printed Cable) Removal ......... 4-15 4.2.5.4 Carriage Motor Removal 4-16 4.2.5.5 Timing Belt...23 4.2.5.11 Paper Release Lever Removal 4-24 4.2.5.12 Main and Base Frame Removal 4-25 4.2.5.13 Ribbon Driver Unit Removal 4-28 4.2.5.14 Carriage Removal 4-29 4.2.5.15 Paper Guide Plate Removal 4-31 4.2.5.16 Paper Feed...
Technical Manual
Page 112
Cable Positions on the Base Frame 4-25 Figure 4-35. Printer Mechanism Separation 4-26 Figure 4-37. Ribbon Driver Unit Removal 4-28 Figure 4-4o. Positional Relationship Between Paper Guide Plate and Paper Guide Plate Springs 4-31 Figure 4-44. Platen Gap Adjustment 4.-.38 Figure 4-55. ...
Cable Positions on the Base Frame 4-25 Figure 4-35. Printer Mechanism Separation 4-26 Figure 4-37. Ribbon Driver Unit Removal 4-28 Figure 4-4o. Positional Relationship Between Paper Guide Plate and Paper Guide Plate Springs 4-31 Figure 4-44. Platen Gap Adjustment 4.-.38 Figure 4-55. ...
Technical Manual
Page 114
... 20 MHz or more Necessary o o Convenient o Table 4-3. B7 10200001 B702700001 B730200200 O: Commercially available product E: EPSON exclusive product 4-1 4.1 GENERAL REPAIR INFORMATION REV.-A This chapter describes the disassembly procedures to be used for replacing any...o Part No. Required and helpful tools, measuring instruments, and lubricants listed in Tables 4-1 through 4-3. Maintenance Tools Description Philips screw driver #2 Box driver (7 mm across) Thickness gauge (0.50 mm) Round nose pliers Diagonal cutting nipper Tweezers E-ring holder #2.5 E-ring holder #3 E-...
... 20 MHz or more Necessary o o Convenient o Table 4-3. B7 10200001 B702700001 B730200200 O: Commercially available product E: EPSON exclusive product 4-1 4.1 GENERAL REPAIR INFORMATION REV.-A This chapter describes the disassembly procedures to be used for replacing any...o Part No. Required and helpful tools, measuring instruments, and lubricants listed in Tables 4-1 through 4-3. Maintenance Tools Description Philips screw driver #2 Box driver (7 mm across) Thickness gauge (0.50 mm) Round nose pliers Diagonal cutting nipper Tweezers E-ring holder #2.5 E-ring holder #3 E-...
Technical Manual
Page 140
TADJUSTMENTSREQU'RED The following adjustment is required to the base frame, hook the eight tabs into the holes in the base frame, and pull it forward. REV.-A \~ Carriage Timing Belt Figure 4-37. Main Frame Unit Paper Feed Roller A..., PaDer Guide Plate Ribbo~ Driver Home Position Senser FPC Figure 4-38. Base Frame Unit ASSEMBLY POINT When fitting the main frame to reassemble the printer mechanism: 4.3.2 Paper Feed Motor Backlash Adjustment 4-27
TADJUSTMENTSREQU'RED The following adjustment is required to the base frame, hook the eight tabs into the holes in the base frame, and pull it forward. REV.-A \~ Carriage Timing Belt Figure 4-37. Main Frame Unit Paper Feed Roller A..., PaDer Guide Plate Ribbo~ Driver Home Position Senser FPC Figure 4-38. Base Frame Unit ASSEMBLY POINT When fitting the main frame to reassemble the printer mechanism: 4.3.2 Paper Feed Motor Backlash Adjustment 4-27
Technical Manual
Page 141
Ribbon Driver Unit Removal .c*- ', 4-28 Step 3: Press the six tabs for the ribbon driver unit at the bottom of the base frame, and remove it. Step 2: Separate the main and base frame units (Refer to Section 4.2.5. 1.). REV.-A 4.2.5.13 Ribbon Driver Unit Removal g$..!'.:, Step 1: Remove the printer mechanism (Refer to Section 4.2.5.1 2.). Tab Tab Figure 4-39.
Ribbon Driver Unit Removal .c*- ', 4-28 Step 3: Press the six tabs for the ribbon driver unit at the bottom of the base frame, and remove it. Step 2: Separate the main and base frame units (Refer to Section 4.2.5. 1.). REV.-A 4.2.5.13 Ribbon Driver Unit Removal g$..!'.:, Step 1: Remove the printer mechanism (Refer to Section 4.2.5.1 2.). Tab Tab Figure 4-39.
Technical Manual
Page 150
Step 1: Remove the printer mechanism (Refer to Section 4.2.5.2.). Figure 4-53. Step 2: Remove the printhead (Refer to Section 4.2.5. NOTE: When reinstalling the printhead, lock the head lock levers while pushing the printhead forward and downwoard. Step 8: Insert the blade of a screw driver (a diameter is rotated or removed. REV.-A 4.3 A D J U S T M E N T This section describes the ... carriage guide shaft B (See Figure 4-55). 4-37 When disassembly or replacement is performed during maintenance or repaires of the parts described in this printer. Step 3: Remove the ribbon mask.
Step 1: Remove the printer mechanism (Refer to Section 4.2.5.2.). Figure 4-53. Step 2: Remove the printhead (Refer to Section 4.2.5. NOTE: When reinstalling the printhead, lock the head lock levers while pushing the printhead forward and downwoard. Step 8: Insert the blade of a screw driver (a diameter is rotated or removed. REV.-A 4.3 A D J U S T M E N T This section describes the ... carriage guide shaft B (See Figure 4-55). 4-37 When disassembly or replacement is performed during maintenance or repaires of the parts described in this printer. Step 3: Remove the ribbon mask.
Technical Manual
Page 185
... A-18. A.1.l CPU LLPD781OHG A. . -2 A.1.2 Gate Array E05A15HA A. -7 A.1.3 Gate Array E05A16GA A. -9 A.1.4 HM27256G-25 EP-ROM A. -1 9 A.1.5 HM6264ALSP-12 CMOS ST-RAM A-21 A.1.6 NJM2355 A. . .-23 A.1.7 STK6722H 4-Phases Stepper Motor Driver A-24 A.2 EXPLODED DIAGRAMS AND SCHEMATICS A-26 LIST OF FIGURES Figure A-1.
... A-18. A.1.l CPU LLPD781OHG A. . -2 A.1.2 Gate Array E05A15HA A. -7 A.1.3 Gate Array E05A16GA A. -9 A.1.4 HM27256G-25 EP-ROM A. -1 9 A.1.5 HM6264ALSP-12 CMOS ST-RAM A-21 A.1.6 NJM2355 A. . .-23 A.1.7 STK6722H 4-Phases Stepper Motor Driver A-24 A.2 EXPLODED DIAGRAMS AND SCHEMATICS A-26 LIST OF FIGURES Figure A-1.
Technical Manual
Page 192
... is output from T1 to Figures A-3 through A-5 for CPU timing diagrams. Three oscillations define one state. Since the memory addressed is enabled after disengaging the driver (AD7-0), ~ is latched during T1 at T4. The ALE and RD signals are interpreted during TI to T3, program memory is output from T1-T3...
... is output from T1 to Figures A-3 through A-5 for CPU timing diagrams. Three oscillations define one state. Since the memory addressed is enabled after disengaging the driver (AD7-0), ~ is latched during T1 at T4. The ALE and RD signals are interpreted during TI to T3, program memory is output from T1-T3...
Technical Manual
Page 210
II I I * 07 DO ~------ --= ------- 1; 1, n: t "4 ; 8: 1------- _l L------ - -~ .Jw_- ,, ~, ,, ,/ , L ----- D1O - 011 *I7 082 *I Figure A-1 6. mm f. ... . . d -- - STK6722H Internal Circuit A-24 REV.-A A.1.7 STK6722H 4-Phases Stepper Motor Driver ./T% The STK6722H is an uni-polar constant current chopper driver IC for the four phases stepper motor. STK6722H Pin Diagram I* , Q,> 9Z t4 Is m I I 1 2 3456 18 Figure A-1 5. I I nls 1 4~ :cQJ II-
II I I * 07 DO ~------ --= ------- 1; 1, n: t "4 ; 8: 1------- _l L------ - -~ .Jw_- ,, ~, ,, ,/ , L ----- D1O - 011 *I7 082 *I Figure A-1 6. mm f. ... . . d -- - STK6722H Internal Circuit A-24 REV.-A A.1.7 STK6722H 4-Phases Stepper Motor Driver ./T% The STK6722H is an uni-polar constant current chopper driver IC for the four phases stepper motor. STK6722H Pin Diagram I* , Q,> 9Z t4 Is m I I 1 2 3456 18 Figure A-1 5. I I nls 1 4~ :cQJ II-
