Kern-sohn VFS 2T1 Addendum Bedienungsanleitung PDF herunterladen (Seite 3)

EPM205 - Technical reference - Rev. A Page 3

Advanced Printing Systems

TABLE OF CONTENTS

Sec. Page

1. INTRODUCTION ......................................................................................................................... 4

1.1. EPM205 FEATURES .................................................................................................................. 5

2. GENERAL CHARACTERISTICS................................................................................................... 6

3. THERMAL HEAD AND PRINTING CONFIGURATION ................................................................... 7

3.1. OUTLINES ................................................................................................................................. 7

3.2. THERMAL HEAD ELECTRICAL CHARACTERISTICS.............................................................................. 7

3.3. TIMING CHART ........................................................................................................................... 8

3.4. MAXIMUM CONDITIONS AT 25°C ................................................................................................... 9

3.5. TYPICAL PRINTING CONDITIONS.................................................................................................... 9

3.6. HEATING TIME CALCULATION...................................................................................................... 10

3.7. THERMISTOR ........................................................................................................................... 10

3.8. PRINT POSITION OF THE DATA .................................................................................................... 11

3.9. OPERATING PRECAUTIONS ........................................................................................................ 12

4. STEPPER MOTOR .................................................................................................................... 13

4.1. STEPPER MOTOR TIMING........................................................................................................... 13

4.2. PAPER FEED SPEED VERSUS VOLTAGE ........................................................................................ 14

5. HOW TO OPTIMIZE SPEED, CONSUMPTION AND MAX. PEAK CURRENT ............................... 15

6. SENSORS ................................................................................................................................. 16

6.1. DOOR OPEN ............................................................................................................................ 16

6.2. END OF PAPER SENSOR ............................................................................................................ 16

7. PIN OUT ASSIGNMENT ............................................................................................................17

8. MECHANICAL & HOUSING ....................................................................................................... 18

8.1. OVERALL DIMENSIONS AND FIXING POINTS................................................................................... 18

8.2. MOUNTING PRECAUTIONS.......................................................................................................... 19

9. HANDLING THE EPM ................................................................................................................ 22

9.1. HOW TO OPEN THE COVER GROUP.............................................................................................. 22

9.2. HOW TO LOAD PAPER ROLLS...................................................................................................... 23

9.3. HOW TO CLOSE THE COVER GROUP CORRECTLY .......................................................................... 24

9.4. HOW TO CUT THE PAPER ........................................................................................................... 25

10. ORDERING CODE..................................................................................................................... 26

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