Epson FX-980 Service Manual page 34

FX-980
Print Speed
Speed Mode
(CPS)
8/3
5/2
44/19
2
16/9
33/19
3/2
4/3
1
33/38
3/4
2/3
1/2
33/76
57/152
33/152
77/456
Operating Principles
Table 2-2. CR Motor Driver Modes
Drive
Excitation
Frequency
Phase
(PPS)
507 6080
475 5700
440 5280
380 4560
338 4053
330 3960
285 3420
253 6080
190 4560
165 3960
143 3420
127 3040
95 2280
82 1980
71 1710
41 990
770
Application (See the Remarks.)
2-2 HN
2-2 HN (12 cpi)
2-2 HC-1
2-2 HC-1 (12cpi), DN, HN (15 cpi)
2-2 HC-2, H cold mode, HC-2 (12cpi)
2-2 DC-1, HC-1 (15 cpi), HN (17 cpi)
HP, H (12 cpi) cold mode, DC-2, HC-2, (15
2-2
cpi), HC-1 (17 cpi)
HP (12 cpi), D cold mode, H (15 cpi) cold
1-2
mode, HN (20 cpi)
HC-1P, HC-2P, HC-1P (12 cpi), HC-2P (12
cpi), DP, LN, HP (15 cpi), HC-2 (17 cpi), H
1-2
(17 cpi) cold mode, HC-1 (20 cpi), HC-2
(20 cpi)
1-2 LC-1, HC-1P (15 cpi), HP (17 cpi)
1-2 LC-2, LC-2P (15 cpi)
1-2 L cold mode, HC-1P (17 cpi), LN (15 cpi)
LP, HC-2 (17 cpi), LC-1 (15 cpi), LC-2 (15
1-2
cpi), LN (17 cpi), LN (20 cpi)
1-2 LC-1 (17 cpi), LC-1 (20 cpi)
1-2 LC-2 (17 cpi), LC-2 (20 cpi)
1-2 LC1P, LC2P
1-2 LC1PP (17 cpi), LC2PP (17 cpi)
Control Circuit
Revision A
Remarks
H: High speed draft
D: Draft
L: LQ
B: Bit image
R: Raster graphics
N: Normal
C-1: Copy 1
C-2: Copy 2
P: Power down
CP: Copy Power down
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