User Manual
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... feed (front, rear, and bottom with optional pull tractor C80032*) Cut-sheet feeder (option C80673*, C80674*) 8 million characters (LQ 10 cpi, at 48 dots / character) 6 million lines (except print head) 200 million strokes/wire Specifications, Command Summary, and Character Tables A-9 The maximum printable width is 3.0 mm (0.12 inch). B The minimum left margin is...
... feed (front, rear, and bottom with optional pull tractor C80032*) Cut-sheet feeder (option C80673*, C80674*) 8 million characters (LQ 10 cpi, at 48 dots / character) 6 million lines (except print head) 200 million strokes/wire Specifications, Command Summary, and Character Tables A-9 The maximum printable width is 3.0 mm (0.12 inch). B The minimum left margin is...
User Manual
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... + n2 x 256 n: Moves current print position in defined units Before you define the unit, the default is 1/120-inch in draft and 1/180-inch in LQ for this command. Set Absolute Vertical Print Position ESC (V 2 0 n1 n2 n = n1 + n2 x 256 n: Specifies print position from left margin in defined units Before you... + n2 x 256 n: Moves current print position in defined units Set Horizontal Tabs Up to 32 tabs entered in ascending order; terminated by 0 Tab Horizontally A-20 Specifications, Command Summary, and Character Tables
... + n2 x 256 n: Moves current print position in defined units Before you define the unit, the default is 1/120-inch in draft and 1/180-inch in LQ for this command. Set Absolute Vertical Print Position ESC (V 2 0 n1 n2 n = n1 + n2 x 256 n: Specifies print position from left margin in defined units Before you... + n2 x 256 n: Moves current print position in defined units Set Horizontal Tabs Up to 32 tabs entered in ascending order; terminated by 0 Tab Horizontally A-20 Specifications, Command Summary, and Character Tables
User Manual
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... for horizontal in n/360-inch units Total units = n1 + n2 x 256 Set Intercharacter Space n = number of units of vertical dots Total dots = n1 + n2 x 256 Select Graphics Mode ESC (G10n n = 1, or 49 Specifications, Command Summary, and Character Tables A-27 Spacing ASCII ESC c n1 n2 ESC SP n ESC (U nn Graphics ASCII ESC, nn ESC...Motion Index (HMI) Change Pitch in 3600/h DPI m: Number of space added to the space between characters Units are 1/120 inch (draft) and 1/180 inch (LQ and proportional) Define Unit ESC (U 10 n Define positioning unit as n/3600 inch n = 10,20,30,40,50, or 60 n = 10;
... for horizontal in n/360-inch units Total units = n1 + n2 x 256 Set Intercharacter Space n = number of units of vertical dots Total dots = n1 + n2 x 256 Select Graphics Mode ESC (G10n n = 1, or 49 Specifications, Command Summary, and Character Tables A-27 Spacing ASCII ESC c n1 n2 ESC SP n ESC (U nn Graphics ASCII ESC, nn ESC...Motion Index (HMI) Change Pitch in 3600/h DPI m: Number of space added to the space between characters Units are 1/120 inch (draft) and 1/180 inch (LQ and proportional) Define Unit ESC (U 10 n Define positioning unit as n/3600 inch n = 10,20,30,40,50, or 60 n = 10;
Service Manual
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... Default Setting Refer to Figure 1-1 on the next page for an exterior view of this printer are: . The major features of the LQ-2070. Fonts 9 LQ and 1 draft bitmap typefaces, 4 Sarable typefaces, 8 barcode fonts q Character tables Standard ... plus emulation . LQ-2070 Sendce Manual Product Description 1.1 Specifications These specifications provide statistical information for the VAR (value addedreseller) market. Note: Roll paper is a 24pin serial impact dot-matrix printer suitable for the LQ-2070 serial impact dot matrix printer. 1.1.1. Features The LQ-2070 is not available on...
... Default Setting Refer to Figure 1-1 on the next page for an exterior view of this printer are: . The major features of the LQ-2070. Fonts 9 LQ and 1 draft bitmap typefaces, 4 Sarable typefaces, 8 barcode fonts q Character tables Standard ... plus emulation . LQ-2070 Sendce Manual Product Description 1.1 Specifications These specifications provide statistical information for the VAR (value addedreseller) market. Note: Roll paper is a 24pin serial impact dot-matrix printer suitable for the LQ-2070 serial impact dot matrix printer. 1.1.1. Features The LQ-2070 is not available on...
Service Manual
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Number of pins . Color . Pin arrangement q print Pin diameter Impact dot matrix Black 24 pins 12x 2 staggered 0.2 mm (0.0079 inch) f)=108°* 0.2° . ~1I18O') J ~'~gd...lo 1 b#12 I 0,423 mm(l160') \ !/ 1= r 1- -l Figure 1-2. I I T #16 9#18 T#19 I +#21 1 I +$20 +#22 v 4#23 I Head center > ; l?rintig method . Product Description LQ-2070 Servioe Manual 1.2 Hardware Specifications This section provides detailed hardware specifications for graphics. (Bidirectional printing of graphics can be selected with logic seeking for text, and unidirectional for the...
Number of pins . Color . Pin arrangement q print Pin diameter Impact dot matrix Black 24 pins 12x 2 staggered 0.2 mm (0.0079 inch) f)=108°* 0.2° . ~1I18O') J ~'~gd...lo 1 b#12 I 0,423 mm(l160') \ !/ 1= r 1- -l Figure 1-2. I I T #16 9#18 T#19 I +#21 1 I +$20 +#22 v 4#23 I Head center > ; l?rintig method . Product Description LQ-2070 Servioe Manual 1.2 Hardware Specifications This section provides detailed hardware specifications for graphics. (Bidirectional printing of graphics can be selected with logic seeking for text, and unidirectional for the...
Service Manual
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LQ-2070 Service Manual Product Description 1.2.2 Printing Specifications q Copy capability q Print speed and printable columns 1 original+ 3copies Table 1-4 Print Speed and Printable Columns Print Mode High-speed draft Draft Draft condensed LQ LQ Condensed Character Pitch 10 cpi 10 cpi 12 cpi 15 cpi 17 cpi 20 cpi 10 cpi 12 cpi 15 ...157 183 copy 244 183 220 275 157 183 61 73 92 105 122 . Raster graphics Table 1-5 Print Resolution Horizontal Density Vertical Density Adjacent Dot Printed? 90 dpi 180 dpi No 120 dpi 180 dpi No 240 dpi 180 dpi No 360 dpi 180 dpi No 60,80, 90,...
LQ-2070 Service Manual Product Description 1.2.2 Printing Specifications q Copy capability q Print speed and printable columns 1 original+ 3copies Table 1-4 Print Speed and Printable Columns Print Mode High-speed draft Draft Draft condensed LQ LQ Condensed Character Pitch 10 cpi 10 cpi 12 cpi 15 cpi 17 cpi 20 cpi 10 cpi 12 cpi 15 ...157 183 copy 244 183 220 275 157 183 61 73 92 105 122 . Raster graphics Table 1-5 Print Resolution Horizontal Density Vertical Density Adjacent Dot Printed? 90 dpi 180 dpi No 120 dpi 180 dpi No 240 dpi 180 dpi No 360 dpi 180 dpi No 60,80, 90,...
Service Manual
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..., CSFbin 1 /bin 2 (Option) Pull tractor (Option) and roll paper holder (Option) . q Feed speed 1/6 inch feed Continuous feed 45 msec 0.127 m /see ( 5.0 inches/see) . Product Description LQ-2070 Service Manual 1.2.3 Paper Handling Specifications q Feeding method Friction feed Push tractor feed Push and pull tractor feed (front, rear) (front, rear) (front, rear, bottom) .
..., CSFbin 1 /bin 2 (Option) Pull tractor (Option) and roll paper holder (Option) . q Feed speed 1/6 inch feed Continuous feed 45 msec 0.127 m /see ( 5.0 inches/see) . Product Description LQ-2070 Service Manual 1.2.3 Paper Handling Specifications q Feeding method Friction feed Push tractor feed Push and pull tractor feed (front, rear) (front, rear) (front, rear, bottom) .
Service Manual
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... paper. q Remove any slack in this printer. q Remove the paper eject assembly and attach the pull tractor unit. Not curled, not folded, or not crumpled. Cut Sheets q Paper/ media specifications The following table shows specifications for Cut Sheets (Single Sheet, Not Multipart...used in the paper between the platen and pull tractor. . Product Description LQ-2070 Service Manual 4. Do not perform reverse feeds after the paper end has been detected. 1.2.4 Paper Specifications This section describes the printable area and types of the multipart form. 1-8 ...
... paper. q Remove any slack in this printer. q Remove the paper eject assembly and attach the pull tractor unit. Not curled, not folded, or not crumpled. Cut Sheets q Paper/ media specifications The following table shows specifications for Cut Sheets (Single Sheet, Not Multipart...used in the paper between the platen and pull tractor. . Product Description LQ-2070 Service Manual 4. Do not perform reverse feeds after the paper end has been detected. 1.2.4 Paper Specifications This section describes the printable area and types of the multipart form. 1-8 ...
Service Manual
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... 45g/m2(12 lb) 91 g/m2 (24 lb) Quality Bond paper, plain paper, or airmail. . . . . Table 1-11 Specifications for Card Stock Front Entry Rear Entry Minimum Maximum Minimum Maximum Width 105 mm (4.13") 148 mm (5.83") 105 mm (4.1 3") 148 mm... the envelope horizontally. Table 1-12 Specifications for Envelopes Front Entry Rear Entry Minimum Maximum Minimum Maximum No. 6 envelopes Width * Length --- Product Description LQ-2070 Service Manual Envelopes and Card Stock q Paper/media specifications The following tables gives specifications for envelopes and card stock. Not...
... 45g/m2(12 lb) 91 g/m2 (24 lb) Quality Bond paper, plain paper, or airmail. . . . . Table 1-11 Specifications for Card Stock Front Entry Rear Entry Minimum Maximum Minimum Maximum Width 105 mm (4.13") 148 mm (5.83") 105 mm (4.1 3") 148 mm... the envelope horizontally. Table 1-12 Specifications for Envelopes Front Entry Rear Entry Minimum Maximum Minimum Maximum No. 6 envelopes Width * Length --- Product Description LQ-2070 Service Manual Envelopes and Card Stock q Paper/media specifications The following tables gives specifications for envelopes and card stock. Not...
Service Manual
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...") (0.013") 52.3 g/m2 82 g/m2 (14 lb) (22 lb) 40 g/m2 (12 lb) 58 g/m2 (15 lb) Plain paper. Recycled paper. Dots of glue or paper staples (both sides). Dots of paper Binding Minimum Maximum 101 mm (4.0") 406 mm (16") 101 mm (4.0") 559 mm (22") 1 original + 3 copies 0.065 mm 0.32 mm (0.0025...") (0.013") 52.3 g/m2 82 g/m2 (14 lb) (22 lb) 40 g/m2 58 g/m2 (12 lb) (15 lb) Plain paper. Carbonless multipart. Carbonless multipart. Product Description LQ-2070 Service Manual Continuous Paper q Paper/media specifications The following table gives...
...") (0.013") 52.3 g/m2 82 g/m2 (14 lb) (22 lb) 40 g/m2 (12 lb) 58 g/m2 (15 lb) Plain paper. Recycled paper. Dots of glue or paper staples (both sides). Dots of paper Binding Minimum Maximum 101 mm (4.0") 406 mm (16") 101 mm (4.0") 559 mm (22") 1 original + 3 copies 0.065 mm 0.32 mm (0.0025...") (0.013") 52.3 g/m2 82 g/m2 (14 lb) (22 lb) 40 g/m2 58 g/m2 (12 lb) (15 lb) Plain paper. Carbonless multipart. Carbonless multipart. Product Description LQ-2070 Service Manual Continuous Paper q Paper/media specifications The following table gives...
Service Manual
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...mm 0.19 mm (0.0063") (0.0075") 68 g/m2 (17 lb) '-- '- - -.. 0.16 mm (0.0063") 0.19 mm (0.0075") 68 g/m2 (17 lb) Quality . Table 1-16 Specifications for the base sheet containing the labels depends on labels is the printable size for continuous paper with labels. See the figure below --- Avery continuous... quality labels . Avery mini-line or equivalent quality labels % Printing on conditions in Figure 1-5 and Table-1-15. 1-14 Rev.A Product Description LQ-2070 Service Manuai Continuous Paper with Labels q Paper/media specifications The following table gives the...
...mm 0.19 mm (0.0063") (0.0075") 68 g/m2 (17 lb) '-- '- - -.. 0.16 mm (0.0063") 0.19 mm (0.0075") 68 g/m2 (17 lb) Quality . Table 1-16 Specifications for the base sheet containing the labels depends on labels is the printable size for continuous paper with labels. See the figure below --- Avery continuous... quality labels . Avery mini-line or equivalent quality labels % Printing on conditions in Figure 1-5 and Table-1-15. 1-14 Rev.A Product Description LQ-2070 Service Manuai Continuous Paper with Labels q Paper/media specifications The following table gives the...
Service Manual
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... Description LQ-2070 Service Manuai 1.2.5 Ribbon Specifications Table 1-19 Statistics on the Ribbon Item Type Color Ribbon life Dimension Specification Fabric Black 8 million characters (draft, 10 cpi, 48dotcJ character) 506.0 mm (W) x 123.5 mm (D) x 23.0 mm (H) 19.92" (W) X 4.86" (D) X .91 " (H) 1.2.6 Electrical Specifications Tables ...V Version Item Rated voltage Input voltage range Rated frequency range Input frequency range Rated current Power consumption Insulation resistance Dielectric strength Specifications 220 to 240 VAC 198 to 264 VAC I 50to 60 Hz 49.5 to 60.5 Hz 1.0 A (max. 2....
... Description LQ-2070 Service Manuai 1.2.5 Ribbon Specifications Table 1-19 Statistics on the Ribbon Item Type Color Ribbon life Dimension Specification Fabric Black 8 million characters (draft, 10 cpi, 48dotcJ character) 506.0 mm (W) x 123.5 mm (D) x 23.0 mm (H) 19.92" (W) X 4.86" (D) X .91 " (H) 1.2.6 Electrical Specifications Tables ...V Version Item Rated voltage Input voltage range Rated frequency range Input frequency range Rated current Power consumption Insulation resistance Dielectric strength Specifications 220 to 240 VAC 198 to 264 VAC I 50to 60 Hz 49.5 to 60.5 Hz 1.0 A (max. 2....
Service Manual
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... characters 1.2.9 Safety Approvals Table 1-24 provides information about the safety approvals the printer has met. LQ-2070 Service Manual Product Description 1.2.7 Environmental Conditions Table 1-22 explains the conditions the printer requires during operation and when not operating, Table 1-22 Environmental Requirements Item I Specifications Temperature 5 to 35° C/41 to 95° F ( operating %1) 15to 25°...
... characters 1.2.9 Safety Approvals Table 1-24 provides information about the safety approvals the printer has met. LQ-2070 Service Manual Product Description 1.2.7 Environmental Conditions Table 1-22 explains the conditions the printer requires during operation and when not operating, Table 1-22 Environmental Requirements Item I Specifications Temperature 5 to 35° C/41 to 95° F ( operating %1) 15to 25°...
Service Manual
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... 89/336/ EEC Non-Automatic Weighing Instruments Directive 90/384/EEC LQ-2070 Service Manual EN60950 EN55022 class B EN50082-1 , IEC801-2 IEC801-3 , IEC801-4 EN45501 1.2.11 Physical Specifications Table 1-26 provides printer dimensions and weight. Table 1-26 Physical Specifications Dimensions 639 mm (W) x402 mm (D) x 257 mm (H) 25....16" (W) X 16.14" (D) X 10.12" (H) Weight I Approx. 13 kg (28.66 lb) I 1.2.12 Cut Sheet Feeder Specifications This printer has two CSF options: a high-capaaty CSF and a 2nd bin CSF. Multipart paper 40 sheets (% 8) --- % 1 : Plain paper (weight: 82...
... 89/336/ EEC Non-Automatic Weighing Instruments Directive 90/384/EEC LQ-2070 Service Manual EN60950 EN55022 class B EN50082-1 , IEC801-2 IEC801-3 , IEC801-4 EN45501 1.2.11 Physical Specifications Table 1-26 provides printer dimensions and weight. Table 1-26 Physical Specifications Dimensions 639 mm (W) x402 mm (D) x 257 mm (H) 25....16" (W) X 16.14" (D) X 10.12" (H) Weight I Approx. 13 kg (28.66 lb) I 1.2.12 Cut Sheet Feeder Specifications This printer has two CSF options: a high-capaaty CSF and a 2nd bin CSF. Multipart paper 40 sheets (% 8) --- % 1 : Plain paper (weight: 82...
Service Manual
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Product Description LQ-2070 Service Manual 1.3 Firmware Specifications This section provides detailed information about LQ-2070 firmware. 1.3.1 Control Codes and Fonts q Control codes ESC/P2 and IBM 2390/2391 plus emulations. Table 1-30 Character Tables Version ... tables and the NLSP version has 20 character tables, as shown in the following table. q Typefaces Bitmap fonts EPSON Draft EPSON Roman EPSON Saris Serif EPSON Courier EPSON Prestige EPSON Script EPSON OCR-B EPSON Orator EPSON Orator-S EPSON Script C 10 cpi, 12 cpi, 15 cpi 10 cpi, 12 cpi, 15 cpi, proportional 10 cpi, 12...
Product Description LQ-2070 Service Manual 1.3 Firmware Specifications This section provides detailed information about LQ-2070 firmware. 1.3.1 Control Codes and Fonts q Control codes ESC/P2 and IBM 2390/2391 plus emulations. Table 1-30 Character Tables Version ... tables and the NLSP version has 20 character tables, as shown in the following table. q Typefaces Bitmap fonts EPSON Draft EPSON Roman EPSON Saris Serif EPSON Courier EPSON Prestige EPSON Script EPSON OCR-B EPSON Orator EPSON Orator-S EPSON Script C 10 cpi, 12 cpi, 15 cpi 10 cpi, 12 cpi, 15 cpi, proportional 10 cpi, 12...
Service Manual
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... 'ITL compatible (IEEE-P1284 level 1. Function Description Strobe pulse. This signal's HIGH level means the printer has a paper-out error. This signal's LOW level means the printer is pulled up to + 5 V through 3.3KQ resistor. This line is in an error state... In In In In In In In In out out out out In In out In out Out --- ----- Signal GND. LQ-2070 Service Manual Product Description 1.3.2 Interface Specifications This printer provides a bidirectional 8-bit parallel interface and a Type B optional interface slot, standard. 1.3.2.1 Parallel Interface (Fotward Channel) q ...
... 'ITL compatible (IEEE-P1284 level 1. Function Description Strobe pulse. This signal's HIGH level means the printer has a paper-out error. This signal's LOW level means the printer is pulled up to + 5 V through 3.3KQ resistor. This line is in an error state... In In In In In In In In out out out out In In out In out Out --- ----- Signal GND. LQ-2070 Service Manual Product Description 1.3.2 Interface Specifications This printer provides a bidirectional 8-bit parallel interface and a Type B optional interface slot, standard. 1.3.2.1 Parallel Interface (Fotward Channel) q ...
Service Manual
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...29 12 AckDataReq/ DataBit-2, 6 28 13 Xflag / DataBit-l, 5 28 14 HostBusy 30 In Parallel input data to the IEEE-P1284 Specification q Signal level TILcompatible (IEEE-P1284 level 1 device) . out Data available signal and reverse channel transfer of data bits 1 or 5... 16,33, 19-30 GND -.. 15,34 NC -.. Not connected. Rev.A 1-23 LQ-2070 Service Manual Product Description 1.3.2.2 Parallel Interface (Reverse Channel) q Transmission mode IEEE-P1284 nibble mode . out Printer busy signal and reverse channel transfer of data bits 3 or 7 out Acknowledge data request...
...29 12 AckDataReq/ DataBit-2, 6 28 13 Xflag / DataBit-l, 5 28 14 HostBusy 30 In Parallel input data to the IEEE-P1284 Specification q Signal level TILcompatible (IEEE-P1284 level 1 device) . out Data available signal and reverse channel transfer of data bits 1 or 5... 16,33, 19-30 GND -.. 15,34 NC -.. Not connected. Rev.A 1-23 LQ-2070 Service Manual Product Description 1.3.2.2 Parallel Interface (Reverse Channel) q Transmission mode IEEE-P1284 nibble mode . out Printer busy signal and reverse channel transfer of data bits 3 or 7 out Acknowledge data request...
Service Manual
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Operation Principles LQ-2070 Servcie Manual 2.1.2 Carriage Movement Mechanism The carriage movement mechanism consists of the carriage assembly, carriage (CR) motor, timing belt, driven pulley, home position (HP) sensor, etc. The printer detects the carriage home position with the HP sensor. Table 2-1. This ... The HP sensor informs the CPU when the carriage is pushed to OFF. The CR motor drives the timing belt. CR Motor Assembly Specifications Category Type Drive Voltage Coil Resistance Inductance Requirement 4-phase, 200-pole, HB-type pulse motor 35 ± 2.1 VDC 2.7 Ω...
Operation Principles LQ-2070 Servcie Manual 2.1.2 Carriage Movement Mechanism The carriage movement mechanism consists of the carriage assembly, carriage (CR) motor, timing belt, driven pulley, home position (HP) sensor, etc. The printer detects the carriage home position with the HP sensor. Table 2-1. This ... The HP sensor informs the CPU when the carriage is pushed to OFF. The CR motor drives the timing belt. CR Motor Assembly Specifications Category Type Drive Voltage Coil Resistance Inductance Requirement 4-phase, 200-pole, HB-type pulse motor 35 ± 2.1 VDC 2.7 Ω...
Service Manual
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Table 3-1. WARNING Before disassembling, assembling, or adjusting the printer, disconnect the power supply cable from the AC power socket. Use only tools that meet these specifications. B740400100 B740500100 B741000100 B740200100 B740800400 B743800200 B743000100 B776702201 Note: All tools are commercially available. Table 3-2. LQ-2070 Service Manual Disassembly and Assembly 3.1 OVERVIEW This section describes various points to...
Table 3-1. WARNING Before disassembling, assembling, or adjusting the printer, disconnect the power supply cable from the AC power socket. Use only tools that meet these specifications. B740400100 B740500100 B741000100 B740200100 B740800400 B743800200 B743000100 B776702201 Note: All tools are commercially available. Table 3-2. LQ-2070 Service Manual Disassembly and Assembly 3.1 OVERVIEW This section describes various points to...
Service Manual
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Table 3-4. LQ-2070 Service Manual Disassembly and Assembly 3.1.4 Specifications for Screws Table 3-4 lists the abbreviations used in the following sections for small parts, such as screws and washers. Screw Types and Abbreviations Abbreviation CPS ...
Table 3-4. LQ-2070 Service Manual Disassembly and Assembly 3.1.4 Specifications for Screws Table 3-4 lists the abbreviations used in the following sections for small parts, such as screws and washers. Screw Types and Abbreviations Abbreviation CPS ...