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IMPACT DOT MATRIX PRINTER

FEB. 2000

M-U420

(without price)

TECHNICAL MANUAL

Casio M-U420 technical Manual

Casio M-U420 technical Manual

Summary of Contents for M-U420

Page 1: ...IMPACT DOT MATRIX PRINTER FEB 2000 M U420 without price TECHNICAL MANUAL Casio M U420 technical Manual Casio M U420 technical Manual ...

Page 2: ... Mechanism 5 Paper Transport Mechanism 5 Paper Extension Mechanism 5 Release Mechanism 6 1 4 5 Clamshell Mechanism 6 1 4 6 Ribbon Feed Mechanism 7 Ribbon Feed Operation 7 1 4 7 Stamp Mechanism 7 Stamp Operation 7 1 4 8 Auto Cutter Mechanism selectable function 8 Partial Cut Operation 8 Full Cut Operation 8 Cutter Detector 8 1 4 9 Paper Take Up Mechanism 9 Paper Take Up Operation 9 CHAPTER 2 HANDLI...

Page 3: ...s 17 2 5 Repair 17 2 5 1 Repair Levels 17 2 5 2 Repair Procedure 17 2 5 3 Repair Guidelines 18 Arrangement of Connector Terminal 24 CHAPTER 3 DISASSEMBLY ASSEMBLY AND ADJUSTMENT 3 1 Disassembly 25 3 2 Assembly 25 Main Assemblies 26 Assembly 1 Installation of Fixing lever J Fixing lever R and Main motor sub ass y 26 Assembly 2 Assembly of Paper guide lower unit 27 Assembly 3 Assembly of Take up fra...

Page 4: ... Assembly 23 Installation of Main board ass y 54 Assembly 24 Soldering of lead wires 55 Assembly 25 Assembly of Validation guide and Card stopper 56 Assembly 26 Installation of Carriage ass y and Shaft carriage guide 57 Assembly 27 Assembly of FPC head ass y and Print head ass y Ab 58 Assembly 28 Assembly of Paper feed cover sub ass y Manual cutter modes only 59 Assembly 29 Installation of Cutter ...

Page 5: ...Click here to download the full manual at THE CHECKOUT TECH COM ...

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