Epson DLQ-3000+, Service Manual

Page: 55 / 262

DLQ-3000+
Rev. A
1-46
1.5.4 Bi-D Adjustment Mode
This printer has the Bi-D adjustment mode which enables users to align vertical lines. Refer
to Table 1-37 and Figure 1-18.
Table 1-37. Bi-D Adjustment Item
Items Order
Draft mode 1
Bit Image (ESC 26H) mode
2
LQ mode 3
N o
Y e s
S t a r t
T u r n t h e p r i n t e r o n w h i l e
h o l d i n g d o w n " P a u s e " b u t t o n .
T h e p r i n t e r p r i n t s t h e g u i d e f o r
B i - D a d j u s t m e n t a n d t h e p a t t e r n
p r i n t f o r t h e d r a f t m o d e .
T u r n t h e p r i n t e r o f f .
P r e s s " " o r " " b u t t o n u n t i l t h e
L C D i n d i c a t e s t h e n u m b e r f o r t h e
m o s t c l o s e l y a l i g n e d p a t t e r n .
F i x t h e s e l e c t e d n u m b e r b y
p r e s s i n g " " b u t t o n , a n d t h e
p r i n t e r p r i n t s t h e n e x t p a t t e r n p r i n t .
E n d
A r e a l l t h e a d j u s t m e n t s
m a d e ?
: N e x t
: P r e v i o u s
: E n t e r
Figure 1-18. Bi-D Adjustment Flowchart
1.5.5 Program Reload Mode
The printer has a 512-K byte Flash-EEPROM as a printer control software and a boot-strap
program storage. This Flash-EEPROM can erase all the data in itself at once electrically and
reprogram. Using this mode, the printer control software can be changed completely. Refer
to Chapter 3 for details.