Printronix Auto ID T800 Series Administrator's Manual page 224

Displayed Message
BAD VFU CHANNEL
BUFFER OVERFLOW
BUFFER OVERRUN
CALIBRATION FAIL
CANNOT CALIBRATE
Disable Peel-Off
CHECKSUM ERROR
FLUSHING QUEUES
Table 13. LCD Message Troubleshooting
The application tried to use an undefined VFU channel.
1. Change the application to use defined channels.
Host sent data after the printer buffer was full (serial interface).
1. Verify that the printer matches the host serial interface
configuration settings for Data Protocol, Baud Rate, Data Bits,
Stop Bits, Parity, Data Terminal Ready, and Request to Send.
2. Set printer serial interface parameters to match those of the
host.
Receive overrun (serial interface).
1. Verify that the printer matches the host serial interface
configuration settings for Data Protocol, Baud Rate, Data Bits,
Stop Bits, Parity, Data Terminal Ready, and Request to Send.
2. Set printer serial interface parameters to match those of the
host.
Calibration values derived from Manual Calibrate were not
acceptable.
1. Run Manual Calibrate again.
Calibrate was attempted with Peel-Off Media Handling selected.
NOTE: You can perform Auto Calibrate in Peel-Off mode if
Cal in Peel Mode = Enable. Be prepared to catch labels during
Auto Calibrate.
1. Select another option in the Media > Handling > Media
Handling menu.
2. Enable Sensors > Calibrate > Cal in Peel Mode.
The printer received the complete program but the checksum did
not match. The data may have been corrupted during download.
1. Power off the printer for 15 seconds, then power back on.
2. If the problem persists, contact your authorized customer
service representative.
Solution/Explanation
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