Incorrect Language Appears On The Display; Printhead Errors - Lexmark Pro900 Series User Manual

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"Print job does not print or is missing pages" on page 139
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"Printer is printing blank pages" on page 140
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"Printer is busy or does not respond" on page 140
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"Cannot delete documents from the print queue" on page 141
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"Cannot print through USB" on page 141

Incorrect language appears on the display

If the "Before you troubleshoot" checklist does not solve the problem, then try the following:
C
HANGE THE LANGUAGE USING THE PRINTER MENUS
1
From the home screen, navigate to Use Factory Defaults:
> Use Factory Defaults
2
Touch Yes.
The printer resets and starts the initial printer setup.
3
Complete the initial printer setup.

Printhead errors

If the "Before you troubleshoot" checklist does not solve the problem, then try the following:
R
EMOVE AND REINSERT THE PRINTHEAD
1
Open the printer and lift the latch.
2 2
Troubleshooting
137