IBM 4247 Maintenance Information page 554

Detail Note A
XX% will increase from 0% to 100%. If XX% stops increasing, the message will change to:
Downloading Base Code XX% Completed
Printer doesn't respond: check connection!
This might indicate that the connection through the parallel cable or that the power to the printer has been
interrupted. Power-off the printer and reseat or replace the parallel cable and the power cord. Power-on
the printer. The 4247 display should automatically show this message:
WAITING CODE DOWNLOAD
USING PARALLEL PORT
This message at power-on indicates that the code is not complete and a download is required.
If the message at power-on is:
FOUND ERROR 1
Power-off the printer and wait for the computer screen message to change to:
Printer doesn't respond: check connection!
Power-on again and proceed with a retry of the download from the beginning of the procedure.
Appendix C. Flashing the Memory of the Model 003
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