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Epson Stylus 1000 Service Manual

Terminal printer
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EPSON TERMINAL PRINTER
Stylus 1000

SERVICE MANUAL

(ADDENDUM for
Stylus 800
SERVICE MANUAL)
SEIKO EPSON CORPORATION
PRINTER TECHNICAL SUPPORT GROUP
4002262
REV.-A

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Summary of Contents for Epson Stylus 1000

  • Page 1: Service Manual

    EPSON TERMINAL PRINTER Stylus 1000 SERVICE MANUAL (ADDENDUM for Stylus 800 SERVICE MANUAL) SEIKO EPSON CORPORATION PRINTER TECHNICAL SUPPORT GROUP 4002262 REV.-A...
  • Page 2 ADDENDUM REVISION SHEET Revision Issued Date Revision Page Rev.-A 1st issue April 28, 1993...

  • Page 3: General Description

    ADDENDUM Stylus-800/1000 SERVICE MANUAL General Description 1.1 General Description This addendum only summarizes the major features and specifications which specifically applicable to the stylus-looo. 1.1.1 Features printing speed. You can print up to 150 cps in 10 cpi LQ mode and up to 250 cps in 10 cpi DRAFT Fast mode.
  • Page 4 ADDENDUM Stylus-800/1000 SERVICE MANUAL General Description 1.1.2.2 Paper Handling Specification Friction fed (either from built-in auto sheet feeder or manual insertion slot) Paper Feeding : push tractor feed (from rear tractor unit (optional)) Note) Set the release lever to correct position to select proper feeding system. 1.1.2.3 Paper Specification [With ASFJ <Cut Sheet>...
  • Page 5 ADDENDUM Stylus-800/1000 SERVICE MANUAL General Description Adjust lever : The adjust lever, attached to the carriage unit, must be set to proper position for the paper thickness, as shown in table below. Table 1-2 Adjust Lever Position Paper Lever Position LEFT Cut Sheet (Horizontal)
  • Page 6 ADDENDUM Stylus-800/fOOO SERVICE MANUAL General Description Printer Operations 1.1.3 This section describes the basic operation of the printer. 1.1.3.1 Control Panel The control panel of the Stylus-1000 contains six non-lock buttons and nine LED indicators for easy type push controls over the various printer’s functions. () DATA opApEROuT O INK OUT...
  • Page 7 ADDENDUM General Description StVlus-800/1000 SERVICE MANUAL 1.1.3.2 Default Setting Item default setting items of the Stylus-1000 are as listed in table below. Table 1-3 Default Setting Item Description Menu Contents Factory Setting Character Table Select the character table Italic Print direction is automatically Auto Print Direction selected as to maintains optimal print quality (alignment).
  • Page 8 ADDENDUM Stylus-800/fOOO SERVICE MANUAL General Description 1.1.3.3 Error Conditions Stylus-1000 detects various errors and indicates them with the LED indicators and buzzer as shown in table below. T de El ror Indication PAUSE Buzzer Recovery Error PAPER INK OUT x 3 times I Set the paper and press the Paper out buttons as follows : 1.

  • Page 9: Operating Principles

    ADDENDUM Operating Principles Stylus-800/1000 SERVICE MANUAL 2.1 Operating Principles The main control circuit of the Stylus-1000 is different is the MAIN BOARD. from the StyluS-800, and C114 This board has an additional comector to which optional mpE-B I/F card figure cm be connected.

  • Page 10: Sensor Circuit

    ADDENDUM Stylus-800/1000 SERVICE MANUAL Operating Principles 2.1.1 Sensor Circuit BOARD In addition to the sensors built in the C106 MAIN for the MAIN BOARD for the StylUS-8C10, the C114 Stylus-1000 is equipped with a sensor which detect the position of the release lever. The release lever is used to switch between normal paper feed from the built-in ASF and the tractor feed which is ordy available if the optional tractor unit has been installed.

  • Page 11: Disassembly And Assembly

    ADDENDUM Stylus-800/1000 SERVICE MANUAL Disassembly and Assembly 3.1 Disassembly and Assembly This addendum only explains the disassembly and assembly procedures specifically applicable to the wtich Stylus-looo. 3.1.1 Printer Mechanism M-4860 Removal Remove the upper case. (Refer to Stylus-800 S/M (Section 3.2.1.)) [Step 1] [Step Remove the power supply unit.

  • Page 12: Paper Feed Motor Removal

    ADDENDUM Stylus-800/1000 SERVICE MANUAL Disassembly and Assembly 3.1.2 Motor Removal Paper Feed Remove the printer mechanism. (Refer to 3.1.1.) [Step 1] Remove two screws ((CBS M3x1O)X2) which fixing the paper feed motor. [Step 2] [Step 3] Turn the paper feed motor for about 90 degree, as shown in figure below, so that one of fixing tab of the motor released from a holding plate.
  • Page 13 ADDENDUM Disassembly and Assembly Stylus-800/1000 SERVICE MANUAL Feed 3.1.3 Paper Roller Assembly Removal Remove the printer mechanism. (Refer to 3.1.1.) [Step 1] Remove the carriage assembly. (Refer to SVIUS-800 S\M (Section 3.2.6.5.) [Step 2] Remove four screws ((CBB M3x1O)X4, two each at left and right side) and remove the rear base [Step 3] frame.

  • Page 14: Paper Gap Adjustment

    ADDENDUM Stylus-800/1000 SERVICE MANUAL Adjustment 4.1 Adjustment This addendum only explains the adjustment procedures which specifically applicable to the Stylus-1000. 4.1.1 Paper Gap Adjustment Insert the plastic plate into a paper path from the rear of the printer, at the position shown in figure [Step 1] below.
  • Page 15 ADDENDUM Stylus-800/1000 SERVICE MANUAL Adjustment Printhead Carriage guide shaft holder ............../ ’...

  • Page 16: Maintenance

    Part No. Availability 40 cc 1010513 G-26 40 g Grease B702600001 Note) E = EPSON Exclusive product (Not commercially available) Table 6-2. Lubrication Points Ref. No. stylus stylus Lubrication Point Lubricant 1000 Frame Assembly, R (Gear shaft A,B and C)
  • Page 17 ADDENDUM Stylus-800/1000 SERVICE MANUAL Maintenance $2 y’& -7\J\,, Figure 6-1. Lubrication Points REV.-A 6 - 2...
  • Page 18 ADDENDUM APPENDIX StyhIs-800/1000 SERVICE MANUAL A.1 Appendix This addendum only explains the comectors which specifically applicable to the Stylus-1000. A.1.l Connector Summary Figure below shows the intercomection between the major components of the Stylus-1000. 06 PSWPSE AC Input ICN2 ] Printer Mechanism (M-4810/4860) .
  • Page 19 ADDENDUM APPENDIX Stylus-800/1000 SERVICE MANUAL Wmmary Table A-1 Connector Board Location Description Cl 06/114 MAIN Centronics parallel l/F 36 pins HEAD-1 (to printhead) HEAD-2 (to printhead) PE(#l/2)/RE(#3/4) sensor PF motor CR motor PS line (from C106 PSE/PSB) Panel control line (to C106 PNL) (UN) C106 PSEVPSE input...

  • Page 20: Circuit Board Component Layout

    ADDENDUM SERVICE MANUAL Stylus-800/1000 APPENDIX A.3 CIRCUIT BOARD COMPONENT LAYOUT .— — Qrllz ...— 8 CN5 I C144 ~N2t CN3 1 RHzz L—J - - - - - ,7... -. — .-.., c~s. 98 I 1111! 1111[. ~:s= ;-- , ,72~: ‘...
  • Page 21 EPSON...

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