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
1
Summary of Contents for Astra 1220U
Page 1: ...Astra 1220U Color Scanner Service Manual UMAX Data Systems Inc 0898 e...
Page 4: ...Pin Assignment 44 iv...
Page 14: ...Service Manual AD Pin Assignment 10...
Page 15: ...Service Manual Motor and To CCD Board Pin Assignment 11...
Page 16: ...Service Manual Power Code Pin Assignment 12...
Page 17: ...Service Manual EPP to USB Bridge Pin Assignment 13...
Page 19: ...Service Manual 3797P 15...
Page 37: ...Service Manual Appendix B Scanner Outline Diagram 312 83 98 471 33...
