Table of Contents
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22 December 1998
4. SERVICE LEVEL FUNCTIONS
4.1 DIP SWITCH SETTINGS
The factory default position of the dip switches is indicated in the diagram below.
After changing a dip switch setting, either switch the power off and then on again,
or press the reset switch.
Dip Switch Setting Table
Dip Switch
SCAM function
switch
1
2
3
4
5
6
7
8
SCSI synchronous
transfer switch
1
2
3
4
5
6
7
8
Internal SCSI
terminator switch
1
2
3
4
5
6
7
8
Do not adjust switch 4. This is for factory use only.
Service level test modes
Various tests for the scanner are carried out using dip switches 5 to 8.
Within each test mode, tests are selected by turning the SCSI ID rotary
switch, and the machine's condition is indicated by the four LEDs on the
covers.
Note the position of the SCSI ID rotary switch before you change it.
1
2
3
4
5
6
7
8
To return to normal operation mode after testing, switch dip switches 5 to 8
all off, return the SCSI ID rotary switch to its operating position, then press
the reset button.
Demonstration mode Scanner demonstration in book and ADF modes;
1
2
3
4
5
6
7
8
Component test
mode
1
2
3
4
5
6
7
8
Sensor test mode
1
2
3
4
5
6
7
8
Self diagnostic mode Results of the diagnosis are indicated through a
1
2
3
4
5
6
7
8
1
2
3
4
5
6
Item
OFF: SCAM function enabled
ON:
OFF: SCSI synchronous transfer enabled
ON:
OFF: Internal SCSI terminator on
ON:
Refer to Table A later in this section.
Each component can be tested; refer to Table B later
in this section.
Each sensor can be tested; refer to Table C later in
this section.
combination of the LEDs on the covers; refer to Table
D later in this section and "Troubleshooting" in
section 6.
4-1
DIP SWITCH SETTINGS
OFF
O N
7
8
G411M500.WMF
Contents
SCAM function disabled
SCSI synchronous transfer disabled
Internal SCSI terminator off
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Troubleshooting
