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A798 Thermal Receipt Printer: User Guide
A798-UG00001 Rev. A
10/07
10/07
A798-UG00001 Rev. A
A798 Thermal Receipt Printer: User Guide
Contents
Main
Page
Contents
Page
Chapter 1: About this Guide
How to use this guide
Where to nd advanced technical information
Download manuals and drivers
Support
Chapter 2: About the Printer
Description of printer
Printer controls
Available printer congurations
Printer conguration identication
Communication interfaces
Standard Features
Factory-installed options
Add-on options
Printing features
Page
Chapter 3: Setting up the Printer
Unpack the printer
Load or change the receipt paper
Page
Mounting the 55-watt power supply on a vertical surface (using optional kit A798-K309)
Spill shield option installation
To install the top spill shield:
Connect the cables
Cash drawer cables
To install the cash drawer cable:
To install the communication cable:
Communication cables
RS-232C cable (9-pin and 25-pin) and Parallel
USB cable
To install the USB cable:
Powered USB cable
Page
Test the printer
To run a diagnostic test:
Cable routing
Chapter 4: Using the Printer
Conguring the printer
To enter the conguration mode:
Chapter 4: Using the Printer22
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Monochrome paper print density
To change the print density:
When to change the receipt paper
When paper is low:
When paper is out:
Printhead Setting
Preventing overheating of the printhead
Allowable duty cycle (measured over one minute of continuous printing)
For reference:
Troubleshooting the printer
Printer tone and green LED
Printing issues
Printer does not function
Chapter 5: Paper and Supplies
Ordering from TPG
Ordering thermal paper
Thermal paper specications
Qualied Paper Grades
Monochrome (black ink) paper:
Ordering miscellaneous supplies
Cash drawers
Order cash drawers from the following suppliers:
Power supply and power cords
Other suppliers may use different part numbers.