Epson GT-1200, Руководство по обслуживанию

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GT-12000 Product Descriptions
Rev. A
1-7
1.5.3 Switch Setting
Among the switches equipped with this scanner, SCSI switch and the
terminator switch, which are used for SCSI interface, have the following
settings:
q
SCSI-ID setting switch
ID No. Availability Note
0 Available Normally assigned to other SCSI device such
as a hard disc.
1 Available Normally assigned to other SCSI device such
as a hard disc.
2 Available Set at the factory to the scanner.
3 Available
4 Available
5 Available
6 Available
7 Available Normally assigned to the SCSI host adopter.
(Blank) Not Available Not effective / Not used
*
Not Available Not effective / Not used
CHECK POINT
ü ü ü ü
Do not set the ID number that is already assigned
to other SCSI device.
q
Terminator switch
Setting Note
ON Connects to the terminal resistor. /Factory default
setting
OFF Disconnects from the terminal resistor.
CHECK POINT
ü ü ü ü
Be aware that the terminator switch must be set
according to the scanner location on the “daisy-
chain”.
1.5.4 Error Indication
When an error has occurred, the error type is indicated by the
corresponding combination of the “READY” and “ERROR” LED indicators.
Table 1-4. Error Types and Corresponding Indications
READY
n
ERROR
n n n n
Error Type
ON ON Command error
OFF Blinks Communication error
Blinks Blinks Fatal error
OFF OFF Option error
Note: The remedies for these errors are provided in Chapter 3
“Troubleshooting”.