Printing Specifications - Epson LQ-670 Service Manual

LQ-670 Service Manual

1.2.2 Printing Specifications

‰Copy capability
‰Print speed and printable columns
Printing Mode
High speed Draft
Draft
Draft condensed
LQ
LQ condensed
Note) When the power supply voltage drops to the lower limit, the printer stops printing and then starts
printing the rest of that line again but at the slower speed than before.
Note) When the head temperature rises to the upper limit, the printer stops printing. When the head
temperature falls to the normal level, the printer starts printing again but slower than before.
‰Resolution
Printing Mode
High speed draft
Draft
Draft condensed
LQ
8 pins bit image
24 pins bit image
Raster graphics
‰Control code
1-4
:1 original + 4 copies
Table 1-2. Print Speed and Printable Columns
Character Pitch Printable Columns
10cpi
10cpi
12cpi
15cpi
17cpi
20cpi
10cpi
12cpi
15cpi
17cpi
20cpi
Table 1-3. Resolution
Horizontal density
90dpi
120dpi
240dpi
360dpi
60, 80, 90 or 120dpi
120 or 240dpi
60,90,120 or 180dpi
360dpi
180 or 360dpi
: ESC/P 2 and IBM 2390 Plus emulation (Refer to control code)
Print Speed(cps)
Normal
106 300
106 250
127 300
159 375
181 214
212 250
106 83
127 100
159 125
181 143
212 167
Vertical density
180dpi
180dpi
180dpi
180dpi
60dpi
60dpi
180dpi
180dpi
180 or 360dpi
Copy
200
167
200
250
143
167
70
83
104
119
139
Adjacent dot print
No
No
No
N0
Yes
No
Yes
No
Yes
Rev. A