Epson Stylus COLOR 1520 Service Manual page 8

1.4.6.2 Adjustment patterns.............................................................................................1-29
1.4.7 Printer Initialization..........................................................................................................1-30
1.4.8 Self-test Printing Mode ....................................................................................................1-30
1.4.9 Hexadecimal Dump Function ..........................................................................................1-30
1.4.10 Monochrome Printing Mode ..........................................................................................1-30
1.5 Physical Specification .......................................................................................1-31
1.6 Main Components ..............................................................................................1-32
1.6.1 C211 MAIN Board .............................................................................................................1-32
1.6.2 C172 PSB/PSE Board .......................................................................................................1-33