Epson DFX-8500 Service Manual page 170

DFX-8500
Table 4-2. LED indication and Adjustment Value Comparison
Ribbon
Pause
Top of Form
Tear Off
Copy
Pitch „„†
㠠
†††
„†
Font
††
7 Segment*3)
4-18
Figure 4-22. Test Print Pattern
LED*1)
(Bi-d. adjustment)
(PG adjustment)
*1) „: off, †: On
nd
*2) Indicates 2 column.
st
*3) Indicates 1 column.
Off On*2)
+ (positive) (negative)
300 400
10
20
30
40
50
60
70
80
90
0 to 9
Rev. B