LQ-2180 Service Manual

Name: LQ-2180 Service Manual
Brand: epson
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Official user manual for epson epson-lq-2180-service-manual. Use the download button above to get the full PDF.

LP-2180 (p.1)

Product Description (p.7)

1.1 Specifications (p.8)

1.1.1 Features (p.8)

1.1.2 Accessories (p.8)

Table 11. Items Included in the Printer (p.8)

Table 12. Items Included in the Printer (p.8)

Table 13. Items Included in the Printer (p.8)

1.1.3 Printing Specifications (p.9)

Table 14. Print Speed and Corresponding Printable Columns (p.9)

1.1.4 Paper Handling (p.9)

Table 15. Release Lever Settings (p.10)

Table 16. Adjust Lever Setting Position (p.10)

1.1.5 Paper Specifications (p.11)

Table 17. Cut Sheet (p.11)

Table 18. Cut Sheet (Multi Part) (p.11)

Table 19. Card (p.12)

Table 110. Envelope (p.12)

Table 111. Continuous Paper (Single sheet and Multi Part) (p.13)

Table 112. Continuous Paper with Labels (p.13)

Figure 11. Printable Area - Label (p.13)

Table 113. Roll Paper (p.14)

1.1.6 Electrical Specifications (p.15)

1.1.7 Reliability (p.15)

1.1.8 Safety Approvals (p.15)

1.1.9 CE Marking (p.15)

1.2 Firmware Specifications (p.16)

1.2.1 Control Codes and Fonts (p.16)

Table 114. Character Tables and Available Typefaces (p.17)

1.2.2 Interface Specifications (p.18)

1.2.2.1 Parallel Interface (Forward Channel) (p.18)

1.2.2.2 Parallel Interface (Reverse Channel) (p.18)

1.3 Operation Instruction (p.19)

1.3.1 Control Panel (p.19)

Figure 12. Control Panel (p.19)

Table 115. Operations at Power On (p.19)

1.3.2 Bi-directional Adjustment Function (p.19)

1. Bi-directional adjustment for draft mode (p.19)

2. Bi-directional adjustment for draft copy mode (p.19)

3. Bi-directional adjustment for LQ mode (p.19)

1.3.3 EEPROM Initialization (p.20)

Table 116. Initialization Area for EEPROM (1/2) (p.20)

Table 117. Initialization Area for EERPOM (2/2) (p.20)

1.4 Main Components (p.21)

Operating Principles (p.24)

2.1 Control Circuit (p.25)

2.1.1 Overview of the Control Circuit Operation (p.25)

Figure 21. Control Circuit Block Diagram (p.25)

Figure 22. Data Flow (p.25)

Table 21. Functions of the Main Board (p.26)

2.1.2 System Reset Circuit (p.26)

Figure 23. Reset Circuit (p.26)

2.1.3 Printhead Driver Circuit (p.27)

Figure 24. Printhead Drive Circuit (p.27)

2.1.4 CR Motor Driver Circuit (p.28)

Figure 25. CR Motor Driver Circuit (p.28)

2.1.5 PF Motor Driver Circuit (p.28)

Figure 26. PF Motor Driver Circuit (p.28)

2.1.6 EEPROM Control Circuit (p.29)

2.1.7 Sensor Circuit (p.29)

56 pages total

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EPSON LQ-2180 Impact Serial Dot Matrix Printer SEDM98001 ® 6(59,&( 0$18 18$/

Notice: „ All rights reserved. No part of this manual may be reproduced, stored in a retrieval system, or transmitted in any form or by any means, electronic, mechanical, photocopying, recording, or otherwise, without the prior written permission of SEIKO EPSON CORPORATION. „ The contents of this manual are subject to change without notice. „ All effort have been made to ensure the accuracy of the contents of this manual. However, should any errors be detected, SEIKO EPSON would greatly appreciate being informed of them. „ The above not withstanding SEIKO EPSON CORPORATION can assume no resp

PRECAUTIONS Precautionary notations throughout the text are categorized relative to 1)Personal injury and 2) damage to equipment. DANGER Signals a precaution which, if ignored, could result in serious or fatal personal injury. Great caution should be exercised in performing procedures preceded by DANGER Headings. WARNING Signals a precaution which, if ignored, could result in damage to equipment. The precautionary measures itemized below should always be observed when performing repair/maintenance procedures. DANGER 1. ALWAYS DISCONNECT THE PRODUCT FROM THE POWER SOURCE AND PERIPHERAL DEVICES

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EPSON LQ-2180 Impact Serial Dot Matrix Printer SEDM98001 ® 6(59,&( 0$18 18$/

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LQ-2180 Service Manual

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LQ-2180 Service Manual

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