Lexmark MS310d Quick Refence Manual page 79

‑ On
‑ On
If the supplemental light sequence matches the light sequence in the preceding illustration, then do the following:
1
Turn off the printer.
2
Unplug the power cord from the electrical outlet.
Note: Optional trays lock together when stacked. Remove stacked trays one at a time from the top to the
bottom.
3
Remove the extra tray or trays.
4
Connect the power cord to a properly grounded electrical outlet.
5
Turn the printer back on.
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