Lexmark C720 Printer User Manual


 
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The printer continues to display the Supplies status message until you replace the required supply
items.
After the Supplies status message appears, the printer continues to monitor the required supply
items until the supply is exhausted. The printer displays Low, Empty, Item Exhausted, Item Empty,
Item Full or Missing.
To prevent damage to your printer or its components, some supply items do not allow the printer to
operate when the item is exhausted. When this occurs, you must install the appropriate new supplies
before you can continue printing.
Replacing toner cartridges
Your printer monitors the toner level of your toner cartridges. When the toner in your toner cartridge is
getting low, the printer displays 88 <color> Toner Low. This message indicates it is time for you to
replace one or more specified toner cartridges. Press
Go to clear the attendance message.
The Supplies status message appears on the second line of the display to remind you there are
supplies that need attention. Open the Supplies Menu to see which toner cartridge is low.
The printer continues to display the Supplies message until you replace the toner cartridge or until it
is empty.
When the life of the toner cartridge has expired, the printer display alternates between the
88 <color> Toner Empty and Open Door Replace <color> messages. You must replace the
toner cartridge to continue printing.
If you install new toner cartridges before the 88 <color> Toner Empty message appeared, you must
manually reset the toner cartridge counter. For more information, see Reset the toner cartridge
counter.
Use the following steps or the instruction sheet supplied with the toner cartridge to replace toner
cartridges.
1 Pull the front door release latch toward the front of the printer.