Lexmark C910 User Reference Manual page 197

Disk Recovery
x/5 yyy%
What this message means:
The printer is attempting to recover the hard disk. Disk recovery takes place in five phases; the
second line on the operator panel display shows the percent complete of the current phase.
What you can do:
Wait for the message to clear.
W :
Do not turn the printer off while this message is displayed.
ARNING
Enabling Menus
What this message means:
The printer is responding to a request to make the menus available to all users.
What you can do:
Wait for the message to clear, and then press
panel.
See also:
Enabling operator panel menus
Engine Warming
What this message means:
The printer is warming the fuser assembly to prepare for printing.
What you can do:
Wait for the message to clear.
to view the menus from the operator
Menu
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