Lexmark MX321 - Service Engineer Menu; Entering Invalid Engine Mode

Menu item Description
Scanner Configuration
Scanner Manual Registration
Front ADF Registration
Rear ADF Registration
Flatbed Registration
Manually register the flatbed and ADF after replacing the ADF,
scanner glass, or controller board.
Scanner Configuration
Edge Erase
ADF Edge Erase
0–6 (3*)
Flatbed Edge Erase
0–6 (3*)
Set the size, in millimeters, of the no‑print area around an ADF
or flatbed scan job.
Scanner Configuration
Disable Scanner
Enabled*
Disabled
ADF Disabled
Disable the scanner if it is not working properly.
Scanner Configuration
Scanner Manual Registration
Print Quick Test
Print a test page that shows the scanner margin settings.
Scanner Configuration
Ti
Byte Order
CPU Endianness*
Little Endian
Big Endian
Determine the byte order of a TIFF‑formatted scan output.
Scanner Configuration
Exact Ti Rows Per Strip
On*
O
Set the RowsPerStrip tag value of a TIFF‑formatted scan output.
Note: An asterisk (*) next to a value indicates the factory default setting.
Service Engineer menu
Entering Invalid engine mode
This mode allows the printer to load the correct firmware code.
1 Turn o the printer.
2 From the control panel, press and hold the 3, 4, and 6 while turning on the printer.
3 Release the buttons after 10 seconds.
7017-2xx, -4xx, -6xx
Service menus
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