CONTENTS
UP-400
PAGE
1. SPECIFICATIONS
1-1. PRINTING SPECIFICATION ..............................................................................1
1-2. PAPER SPECIFICATION ...................................................................................1
1-3. INTERFACE SPECIFICATION ..........................................................................2
2. DISASSEMBLY .............................................................................................4
3. CIRCUITRY
3-1. POWER SUPPLY CIRCUIT ...............................................................................7
4. MAINTERNANCE & TROUBLESHOOTING
4-1. INSTALLING OR REPLACING PAPER ROLL .................................................8
4-2. ADJUSTING THE PAPER NEAR END SENSOR .............................................8
4-3. PAPER JAM .......................................................................................................9
4-4. TROUBLESHOOTING .....................................................................................10
4-5. SELF TEST ...................................................................................................... 11
5. SETTING & CHECKING THE DIP SWITCHES .......................................... 12
6. CIRCUIT DIAGRAMS ..................................................................................14
7. PARTS LIST ................................................................................................18
