Bi-D Adjustment - Epson Stylus COLOR 800 Service Manual

EPSON Stylus &RORU 800

4.2.8 Bi-d adjustment

Bi-d adjustment is required when the printer is under the following conditions; the printer mechanism is
replaced, the C202 MAIN board is replaced, the CR unit is disassembled and assembled, top frame is
replaced, and the CR motor is disassembled. This program enables you to align the vertical line by
adjusting the print timing in the Bi-directional black printing mode. The adjustment value is 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.
5. Enter the 4-column code which corresponds to the destination for "Memory-SW data (4 col data)"
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.
4-22
Figure 4-32. Main Menu
Figure 4-33. Input of Customer Data
Rev. A