Service Manual
1. Introduction
What’s in this Chapter:
• The Astra 1220U
• Specifications
The Astra 1220U
The Astra 1220U Flatbed Scanner is a highly reliable, high quality product which is designed to give long
term service. However, like all opto-electronic products, occasional routine maintenance may be required
for certain scanner components. This service manual is provided so that qualified maintenance and repair
technicians can perform service as needed.
Scanner Specifications
Scanner Type: ..........................................
Flatbed
Preview Speed: ........................................
31.6 seconds/A4 size (Color Mode)
21.1 seconds/A4 size (Gray/Lineart Mode)
Maximum Scannable Area: .....................
8.5 x 11.7 inches
Optical Resolution: ..................................
600 x 1200 dpi
Maximum Resolution: .............................
9600 x 9600 dpi
Warm Up Time: ..........................………..
30 sec.
Color Scanning Method: .........................
One pass with color CCD
Sample Depth
Color Mode: .....................................
30 Bits/Pixel Internal
Grayscale Mode: ..............................
10 Bits/Pixel Internal
Line-Art Mode: .................................
1 Bit/Pixel
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