LQ-670 Service Manual
Rev. A
1-
4
Copy capability :1 original + 4 copies
Print speed and printable columns
Printing Mode Character Pitch Printable Columns Print Speed(cps)
Normal Copy
High speed Draft 10cpi 106 300 200
Draft 10cpi 106 250 167
12cpi 127 300 200
15cpi 159 375 250
Draft condensed 17cpi 181 214 143
20cpi 212 250 167
LQ 10cpi 106 83 70
12cpi 127 100 83
15cpi 159 125 104
LQ condensed 17cpi 181 143 119
20cpi 212 167 139
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 Horizontal density Vertical density Adjacent dot print
High speed draft 90dpi 180dpi No
Draft 120dpi 180dpi No
Draft condensed 240dpi 180dpi No
LQ 360dpi 180dpi N0
8 pins bit image 60, 80, 90 or 120dpi 60dpi Yes
120 or 240dpi 60dpi No
24 pins bit image 60,90,120 or 180dpi 180dpi Yes
360dpi 180dpi No
Raster graphics 180 or 360dpi 180 or 360dpi Yes
Control code : ESC/P 2 and IBM 2390 Plus emulation (Refer to control code)
Table 1-2. Print Speed and Printable Columns
Table 1-3. Resolution