Epson LX-300 Service Manual page 46

EPSON LX-300+
The following table shows the various carriage speed modes.
Carriage CR drive
Printing
speed frequency
mode
mode [Hz]
Color
A 3600
BW
Color
B 3375
BW
Color
C 2700
BW
Color
D 2250
BW
Color
E 1800
BW
F 1350 Both
G 1125 Both
H 900 Both
I 675 Both
J 450 Both
Operating Principles
Table 2-4. Carriage Speed Mode
Current limit (A/phase)
Phase
drive
Front High Normal
[pps]
rush speed speed
2-2 0.79 0.79 0.70
2-2 0.70 0.59 0.59
2-2 0.79 0.79 0.70
2-2 0.70 0.59 0.59
2-2 0.79 0.79 0.70
2-2 0.70 0.59 0.59
2-2 0.79 0.79 0.70
2-2 0.70 0.59 0.59
2-2 0.79 0.79 0.70
1-2 0.65 0.65 0.59
1-2 0.65 0.65 0.59
1-2 0.65 0.65 0.59
1-2 0.65 0.65 0.59
1-2 0.65 0.65 0.59
1-2 0.65 0.65 0.59
Printer Mechanism (M-3M10)
Adjacent
Head drive
dot
frequency
Low Rear
resolution
speed rush
[dpi]
0.70 0.70
45
0.59 0.59
0.70 0.70
48
0.59 0.59
0.70 0.70
60
0.59 0.59
0.70 0.70 1440/21
0.59 0.59 72
0.70 0.70 80
0.59 0.59 90
0.59 0.59 120
0.59 0.59 144
0.59 0.59 180
0.59 0.59 240
0.59 0.59
speed mode
Printing speed
[Hz]
High speed draft
1350
10cpi
High speed draft
1350
12cpi
High speed draft
15cpi
Draft 10cpi
1350
Bit image 60 dpi
Draft 12cpi
High speed draft
1286
17cpi
1350 Bit image 72 dpi
1200 Bit image 80 dpi
High speed draft
20cpi
1350
Draft 15cpi
Bit image 90 dpi
Draft 20/17cpi
1350 NLQ 10cpi
Bit image 120 dpi
1350 Bit image 144 dpi
1350 NLQ 15cpi
1350 NLQ 17/20cpi
Revision A
Carriage High or
low
at power speed
down printing
C
E
F
F
G x
I x
I x
I x
J x
- x
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