CognitiveTPG A798 - Manual (Page 14)

Chapter 2: Diagnostics and Configuration 14 Revision C 12/09
A798-PG00001C
Indicators
The printer communicates various conditions both visually, with the green LED or audibly, with a series of tones or beeps.
The following table lists these indicators.
Indicator
Sequence Condition
LED Continuous, flashing quickly Paper out
Cover off
Knife unable to home
LED Continuous, flashing slowly Paper is low
(if paper low sensor is installed)
Printhead too hot
Voltages out of range
Tone Two-tone beep Start-up diagnostics completed successfully
(low frequency, high frequency)
LED Single beep Boot CRC test failure
and Tone Single LED flash
LED Double beep SRAM test failure
and Tone Double LED flash
LED Triple beep EEPROM test failure
and Tone Triple LED flash
LED Four beeps Dynamic memory initialization failure
and Tone Four LED flash
LED Two-Tone beep Main program CRC test failure
and Tone (high frequency, low frequency) Or
Continuous flashing of LED DIP switch is in on position indicating
flash download mode
The printer is also able to communicate its status to the host application if the application has been programmed to receive
this information
For more information about See this section
Error conditions and correcting them “ Troubleshooting the printer” in Chapter 4:
Using the Printer in the A798 User Guide
Communication of printer status to the host application “Command descriptions” in Chapter 4: Programming
commands.