Head Gap Timing Adjustment - Epson Stylus COLOR 800 Service Manual

EPSON Stylus &RORU 800
4.2.7

Head GAP Timing Adjustment

Head GAP Timing Adjustment is required when the C202 MAIN board or the Printhead is replaced (or
disassembling and assembling the CR unit) to correct the vertical misalignment caused by different print
timings between black and color inks. This adjustment, same as for the Bi-d adjustment, is performed by
entering the adjusting value. Therefore the adjusting values are stored in the EEPROM on the C202 MAIN
board. The adjusting procedure is described below.
1. Set this program to FFD on your PC and turn the PC on.
2. The program automatically sets up and the following menu appears on the screen.
3. Enter "1" for "Select menu : ?" to select "Input of Customer data" in the menu.
4. Press "ENTER" key, and the menu below appears.
Enter the 4-column code which corresponds to the destination for "Memory-SW data (4 col data)"
5.
and press "ENTER" key. (See the code list in Page 4-6.)
6. Enter "2" for "Select menu : ?" to select "Adjustment/Print inspection" in the menu.
4-18
Figure 4-24. Main Menu
Figure 4-25. Input of Customer Data
Rev. A