Read Sharp AL-840 (serv.man4) Service Manual online
*
Printing
Main scanning direction
Sub scanning direction
Standard
resolution
Virtual
resolution
Standard
resolution
Virtual
resolution
600 dpi
—
600 dpi
—
Copy ratio
Position
Center
Corner
Same size
5.0 line/mm
4.5 line/mm
Enlargement (101% to 200%)
5.0 line/mm
4.5 line/mm
Reduction (50% to 99%)
4.0 line/mm
4.0 line/mm
e. Exposure gradient
Error diffusion method.
f.
Copy (Print) Area
g. Image misalignment
Off center
0
±
2.0 mm or below
Horizontal misalignment
0
±
2.0 mm or below
h. Skew (Diagonality)
i.
Distortion
Orthogonality
Image phase misalignment
j.
Original size
Minimum
Maximum
AB system
A6 (105
×
148.5 mm)
A4 (210
×
297 mm)
Inch system
3-7/8"
×
5-7/8"
8-1/2"
×
14"
k. Paper size
Minimum
Maximum
AB system
A6 (105
×
148.5 mm)
A4 (210
×
297 mm)
Inch system
3-7/8"
×
5-7/8"
8-1/2"
×
14"
1 ~ 5.0 mm
2.0 mm (Std)
3.0 mm (Max)
3.0 mm (Max)
Paper
transfer
direction
transfer
direction
2.5 mm (Std)
5.0 mm (Max)
5.0 mm (Max)
2.0 mm (Std)
3.0 mm (Max)
3.0 mm (Max)
(Top)
(Bottom)
Printed image
(printable area)
(printable area)
Printed vertical line
| D1-D2 |
D2
Paper
transfer
direction
transfer
direction
269mm
D1
1.7mm
203mm
D
Printed vertical line
| D |
Print horizonal line
1mm
60
µ
m
C. Printer mode
(1) System requirements
a. Operating conditions
Host computer
Operating system
Emulation
Driver
Plug and play
Network
IBM PC/AT or
100% compatible
100% compatible
MS-DOS 3.3 +
MS-Windows 3.1X or later
MS-Windows 95/98
MS-Windows NT 4.0
MS-Windows 3.1X or later
MS-Windows 95/98
MS-Windows NT 4.0
Sleek type GDI
GDI printer driver
Supported
Not supported
b. Interface
Type
Host computer
Operating system
Protocol
IEEE1284 P
×
2
IBM PC/AT or 100% compatible
MS-DOS 3.3 +
MS-Windows 3.1X or later
MS-Windows 95/98
MS-Windows NT 4.0
MS-Windows 3.1X or later
MS-Windows 95/98
MS-Windows NT 4.0
Peppy
Nibble
Nibble
2 – 2
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