Epson STYLUS 3000 Service Manual page 108

4.1 Overview................................................................................................................4-1
4.1.1 Platen Gap Adjustment .......................................................................................................... 4-2
4.1.2 Input of Market Setting........................................................................................................... 4-4
4.1.3 Head Voltage Write Operation ............................................................................................... 4-5
4.1.3.1 Finding out the Head Voltage .................................................................................... 4-6
4.1.4 Black Head Angular Adjustment ........................................................................................... 4-7
4.1.5 Head Vertical Adjustment ...................................................................................................... 4-9
4.1.6 Head GAP Adjustment ......................................................................................................... 4-10
4.1.7 Uni-D Adjustment ................................................................................................................. 4-12
4.1.8 Bi-D Adjustment.................................................................................................................... 4-14
4.1.9 Sensor Check........................................................................................................................ 4-16
4.1.9.1 PQ Sensor Adjustment............................................................................................ 4-17
4.1.9.2 ASF PW Sensor Adjustment ................................................................................... 4-18
4.1.9.3 Paper Length Sensor Adjustment ........................................................................... 4-19
4.1.9.4 PG Adjustment ........................................................................................................ 4-19
Chapter 4
Adjustment