When you see a 84 Black PC Unit Life Warning, 84 Cyan PC Unit Life Warning, 84 Magenta PC Unit Life Warning, or 84 Yellow PC Unit Life Warning on the control panel, you need to order and replace the specified photoconductor(s).
The supply counter must be reset manually after a photoconductor unit is replaced.
Step Action 1 Press the or button until you see Supplies Menu and then press . 2 Press or until you see Replace Supply and then press . 3 Press or until you see PC Unit (where <Color> is the specified photoconductor unit) and press . Press the or button until you see Yes and then press . This will reset the supply counter for that specific photoconductor.
You must repeat these steps for each new photoconductor you install.
Please contact Lexmark Technical Support for additional assistance. When calling for service you will need to know your printer model type and serial number. If you need help locating your printer's model type and serial number, click here.
Please call from near the printer in case the technician asks you to perform a task involving the printer.