KERN & SOHN VFS 2T1 Addendum - Manual (Page 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. O UTLINES ................................................................................................................................. 7
3.2. T HERMAL HEAD ELECTRICAL CHARACTERISTICS .............................................................................. 7
3.3. T IMING CHART ........................................................................................................................... 8
3.4. M AXIMUM CONDITIONS AT 25°C ................................................................................................... 9
3.5. T YPICAL PRINTING CONDITIONS .................................................................................................... 9
3.6. H EATING TIME CALCULATION ...................................................................................................... 10
3.7. T HERMISTOR ........................................................................................................................... 10
3.8. P RINT POSITION OF THE DATA .................................................................................................... 11
3.9. O PERATING PRECAUTIONS ........................................................................................................ 12
4. STEPPER MOTOR .................................................................................................................... 13
4.1. S TEPPER MOTOR T IMING ........................................................................................................... 13
4.2. P APER FEED SPEED VERSUS VOLTAGE ........................................................................................ 14
5. HOW TO OPTIMIZE SPEED, CONSUMPTION AND MAX. PEAK CURRENT ............................... 15
6. SENSORS ................................................................................................................................. 16
6.1. D OOR OPEN ............................................................................................................................ 16
6.2. E ND OF PAPER SENSOR ............................................................................................................ 16
7. PIN OUT ASSIGNMENT ............................................................................................................ 17
8. MECHANICAL & HOUSING ....................................................................................................... 18
8.1. O VERALL DIMENSIONS AND FIXING POINTS ................................................................................... 18
8.2. M OUNTING PRECAUTIONS .......................................................................................................... 19
9. HANDLING THE EPM ................................................................................................................ 22
9.1. H OW TO OPEN THE COVER GROUP .............................................................................................. 22
9.2. H OW TO LOAD PAPER ROLLS ...................................................................................................... 23
9.3. H OW TO CLOSE THE C OVER G ROUP CORRECTLY .......................................................................... 24
9.4. H OW TO CUT THE PAPER ........................................................................................................... 25
10. ORDERING CODE..................................................................................................................... 26