EPSON Expression 636
Initialization
The scanner can be initialized (returned to a fixed set of
conditions) from hardware or software.
Hardware
initialization
* When the power is turned on
* Whme scanner parallel interface receives
an INIT signal (pin 31 goes low)
* When the scanner receives a SCSI Reset
signal at the SCSI interface
Software
initialization
(initialize the scanner) is received
* When the SCSI Bus Device Message is received
When the scanner is initialized, the scanner terminates the
scanning operation, and the carriage returns to the home
position (rear of the scanner).
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:
Also see the documentation that came with your software,
computer, and printer for possible solutions.
Indicator lights
If an error occurs, the scanner stops operating and the
and
lights show the type of error.
READY
ERROR
Error type
READY light
Command error
On
Interface error
Off
Fatal error
Flashing
Option error
Off
Command error
The scanner received incorrect commands from your
scanning software.
When this error occurs, try to rescan the document. The
scanner returns to normal when it receives correct
commands. Normally you do not need to reset the scanner.
EPSON Expression 636-4
ERROR light
On
Flashing
Flashing
Off
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. Then
push the
button or turn the scanner off and then back
RESET
on to reset it.
Fatal error
One of the following problems occurred:
optional transparency unit or the optional automatic
document feeder.
When this error occurs, check that the transportation lock
lever is released and check any options installed; then push
the
button. If the scanner still does not operate
RESET
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.
Option error
This indicates a problem such as a paper jam with an
installed option unit.
When this error occurs, check the option unit and correct the
cause of the trouble.
Options
Automatic Document Feeder (B813001)
The automatic document feeder (ADF) option allows you to
stack up to 30 sheets and scan them automatically. This is
especially helpful for optical character recognition (OCR)
scanning. The ADF replaces the scanner cover but still allows
scanning of individual items.
Note:
The ADF (B823011) for the ES-1200C may also be used.
Transparency Unit (B813071)
The transparency unit option allows you to scan slides,
negatives, and transparencies up to 8.5 x 11.7 inches. The
transparency unit replaces the scanner cover but still allows
scanning of individual items.
Scanners
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