Protocol
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-2
Characteristics
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-3
Interface signals
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-3
Signaling characteristics
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-4
Device requirements
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-4
Voltage and current requirements
. . . . . . . . . . . . . . . . . . . . . . . . .
4-4
Link characteristics
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-5
Basic operating modes
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-5
POS commands and processing requirements
. . . . . . . . . . . . . . . . . .
4-16
POS commands
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-16
Processing requirements
. . . . . . . . . . . . . . . . . . . . . . . . . . . . .
4-16
Assignment of RS-232 cable pins
. . . . . . . . . . . . . . . . . . . . . . . .
4-16
Chapter 5. Operation
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-1
Operating modes
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-2
Beeps
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-2
LED indicator
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-2
Scanning with the 4685-L0D scanner
. . . . . . . . . . . . . . . . . . . . . . . .
5-3
Fixed-mode scanning
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-3
Portable scanning
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-5
Targeted handheld scanning
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-6
User maintenance
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
5-8
Chapter 6. Maintenance information for service staff
. . . . . . . . . . . .
6-1
Troubleshooting
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6-2
Actions
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6-2
Diagnostic tests
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6-4
Basic assurance test (BAT)
. . . . . . . . . . . . . . . . . . . . . . . . . . . .
6-4
Diagnostic tests
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6-4
Accessing the program
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6-4
Obtaining instructions and help
. . . . . . . . . . . . . . . . . . . . . . . . . .
6-4
Program updates
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6-5
On-line test for 4690 OS (OLT) (RS-485 model only)
. . . . . . . . . . . . .
6-5
Parts
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6-6
Connecting and disconnecting the POS interface cable
. . . . . . . . . . . . . .
6-7
Disconnecting
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6-7
Connecting
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
6-7
Appendix. Checking the safety of the scanner
. . . . . . . . . . . . . . .
A-1
Safety checklist for service staff
. . . . . . . . . . . . . . . . . . . . . . . . . .
A-2
Inspecting the scanner
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
A-2
Test chart
. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
A-3
xxii
IBM 4685-L0D Scanner:
Setup, Operation, and Service Guide
Summary of Contents for 4685-L0D
Page 1: ...IBM IBM 4685 L0D Scanner Setup Operation and Service Guide GA18 7746 00 ...
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Page 9: ...Safety instructions vii ...
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Page 15: ...IEC 60825 1 S Safety instructions xiii ...
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