Epson 2080 Service Manual - Page 28

Table 2-2., CR Motor Driver Modes - lq i driver

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LQ-2080 Revision A Speed Mode 4 3 8/3 2 Print Speed (CPS) 400 300 267 200 3/2 150 1 100 (Normal) 1 (copy) 100 3/4 75 2/3 67 1/2 50 1/3 33 1/4 25 1/6 17 Table 2-2. CR Motor Driver Modes Drive Frequency (PPS) Excitation Phase Applications 4800 2-2 High speed draft 7200 1-2 Draft, Bit image 6400 1-2 High speed draft copy 4800 1-2 High speed draft power down, Draft copy, Bit image copy, Bit image 3600 1-2 High speed draft power down, Draft power down, Bit image power down, Bit image 4800 W1-2 Draft power down 2, Bit image power down, LQ, Bit image, Raster graphics 2400 1-2 High speed copy power down, Draft copy power down, Bit image copy power down, Bit image copy 1800 1-2 Bit image power down, Bit image power down 2 1600 1-2 Bit image copy power down, LQ Copy, Raster graphics copy 2400 W1-2 Bit image copy power down, Bit image copy power down 2, LQ power down, Bit image power down, Raster graphics power down 1600 W1-2 LQ copy power down, Bit image copy power down, Raster graphics copy power down 1200 W1-2 Raster graphics, Raster graphics copy Raster graphics power down 800 W1-2 Raster graphics copy power down Operating Principles Control Circuit 28

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LQ-2080
Revision A
Operating Principles
Control Circuit
28
Table 2-2.
CR Motor Driver Modes
Speed Mode
Print Speed
(CPS)
Drive
Frequency
(PPS)
Excitation
Phase
Applications
4
400
4800
2-2
High speed draft
3
300
7200
1-2
Draft, Bit image
8/3
267
6400
1-2
High speed draft copy
2
200
4800
1-2
High speed draft power down, Draft copy,
Bit image copy, Bit image
3/2
150
3600
1-2
High speed draft power down, Draft power down,
Bit image power down, Bit image
1
(Normal)
100
4800
W1-2
Draft power down 2, Bit image power down,
LQ, Bit image, Raster graphics
1 (copy)
100
2400
1-2
High speed copy power down, Draft copy power
down, Bit image copy power down, Bit image copy
3/4
75
1800
1-2
Bit image power down, Bit image power down 2
2/3
67
1600
1-2
Bit image copy power down, LQ Copy, Raster
graphics copy
1/2
50
2400
W1-2
Bit image copy power down, Bit image copy power
down 2, LQ power down, Bit image power down,
Raster graphics power down
1/3
33
1600
W1-2
LQ copy power down, Bit image copy power down,
Raster graphics copy power down
1/4
25
1200
W1-2
Raster graphics, Raster graphics copy
1/6
17
800
W1-2
Raster graphics power down
Raster graphics copy power down