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IBM
4685-K03
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Chapter 3 Operating the keyboard 13
Contents
Main
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Introduction
Who should use this guide
_________________________________________________________________ End of life disposal
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Contents
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Chapter 1 An overview of the IBM 4685-K03 POS Keyboard
An overview
Confirmation of product
4685-K03 Model
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Parts name
4685-K03 model
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Chapter 2 Installing the keyboard
Installation for IBM 4800 POS terminal
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Chapter 3 Operating the keyboard
System keys
Volume adjustment
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Mode switch
4-position mode key
How to swipe a card through the MSR
Daily care
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Chapter 4 Replacing the keys
Replacing a single key
Removal
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Replacing a double key
Removal
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Replacing a quadruple key
Removal
Attaching
Replacing an unused key cover
Removal
Attaching
Chapter 5 Maintenance of the keyboard
If problems occur
Diagnostic tests
Self-diagnostic tests
How to enter the self-diagnostic tests
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Removing and replacing parts
Replacing the rear cover
Replacing the control card
Replacing the MSR
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Replacing the speaker
Replacing the top cover assembly
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Appendix A. Accessory unit
Accessory units
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Appendix B. Product specifications
Dimensions
Consumption current
Environment condition
MSR readable cards