Epson 2070 - LQ B/W Dot-matrix Printer Service Manual page 118

LQ-2070 Service Manual
10. Highlight the mode by moving the cursor with the ↑ or ↓ key, and then print the current Bi-d
print alignment pattern for that mode by pressing SPACE.
Mode 1 VR = 0
11. If the Bi-d pattern is not aligned properly, adjust it by changing the value with the ← or →
key. If the second row is shifted to the right of the first row, change the value by pressing the ←
key, and print the new Bi-d print alignment pattern by pressing SPACE. If the second row is
shifted to the left of the first row, change the value by pressing the → key, and print the new Bi-d
print alignment pattern by pressing SPACE. Perform this operation for each mode (1,2, and 4).
12. When the Bi-d print alignment is correct for each print mode, press ENTER to write the
adjusted values to the EEPROM and print the adjusted value for each mode. This operation
returns the program to the Main Menu automatically.
13. To exit this program, press ESC until the computer returns to the MS-DOS prompt.
The factory settings are written to the EEPROM when you run the "Check pro.(FF) shown in the
Main Menu. After you select the factory settings, be sure to run the "Check pro. (FF).
Rev. A
< BI-D adjustment >
> Mode 1 =
Mode 2 =
Mode 4 =
Cancel Print
Speed
[ ESC] [SPACE] [
Figure 4-8 Bi-d Adjustment Menu
Figure 4-9 Current Bi-d Alignment
Note
0
0
0
Value Write Default
[ RET ] [HOME]
] [ ]
Adjustment
4-5