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4026-0XX
Diagnostic Aids 3-2
16. Models 4026-06A, 06C, 06D and 06J, 070 and 071 - The Ready
LED turns on solid and the Data LED blinks. Go to Step 17.
Models 4026-06B and 06F - The Ready LED turns on solid and
theDataLEDblinks.
• The controller board checks flash ROM installation.
• The controller board verifies that flash is formatted.
• The controller board attempts to format flash if unformatted.
• The Data LED blinks during format.
• The printer continues POST after format is complete.
• If format fails, a “Flash Memory Failure” error displays.
17. The main drive motor turns off.
18. The polygon motor (printhead motor) turns off.
19. The Data LED turns off.
20. The Ready LED stays on solid.
If the printer completes all these steps and no error indications are
displayed, the printer has successfully completed the POST.