Epson ES-800C Manuel de l'utilisateur - Page 3
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Resolution guidelines
This table shows the recommended resolutions in dots per
inch or pixels per inch for the image types and printing
methods. Also, you may want to experiment with your
scanner settings, possibly using a cropped version of your
image to save time, until you achieve the desired results.
Black and white printer
Electroniccolor printer
Printing presu'lmagesetter
Data format
Initialization
The scanner can be initialized (returned to a fixed set of
conditions) in three ways.
Hardware initialization:
interface (pin 31 goes low).
Software initialization:
scanner) is received.
Default settings
The table below shows the default conditions when the
scanner is initialized.
Item
Data format
1 bit/pixel/color
Resolution
Size
Reading area
Color mode
When the scanner is initialized, the scanner terminates the
scanning operation, and the carriage returns to the home
position (rear of the scanner).
Scanners
Line art
Gray scale
Color
75
5
400-800
150-200
Problems and Solutions
The problems you may have while using the scanner often
involve the operation of your software and computer.
Problems fall in the following major categories:
Scanner errors
If an error occurs, the scanner stops operating and the
and
lights show the type of error.
ERROR
Command error
The scanner received incorrect commands from your
scanning software.
When this error occurs, try the scanning operation with your
software over again. The scanner returns to normal when it
receives correct commands. Normally you do not need to
reset the scanner.
Interface error
The interface setup is wrong, or the scanner is not properly
connected to the computer.
When this error occurs, check the interface connection. Push
the
button or turn the scanner off and then back on to
RESET
reset it.
Fatal error
This indicates one of the following problems:
One or more fluorescent lamps needs to be replaced.
The transportation screw is not released.
The scanner is broken.
There is a problem, such as an open cover, with the
optional automatic document feeder.
Check that the transportation screw is released and check the
automatic document feeder; then push the
the scanner still does not operate properly, try turning the
scanner off and then back on. If the scanner still does not
operate properly, or if this error occurs repeatedly, consult
your dealer.
ES-800C
READY
button. If
RESET
ES-800C-3