The printer is currently performing a self test and initialization.

Service Req Cffff/Service Req Eggg

A controller error or a print engine error has been detected. Turn off the printer. Wait at least 5 seconds, then turn it back on. If the error message still appears, write down the error number listed on the LCD panel (Cffff/Eggg), turn off the printer, unplug the power cord, then contact a qualified service representative.

Sleep

The printer is currently in the power-save mode. This mode is canceled when the printer receives print data. This mode is also canceled by selecting Reset or Reset All from the control panel’s Rest Menu. See "Using the Control Panel Menus" on page 223 for instructions.

TonerCart Error uuuu

A read/write error has occurred for the indicated toner cartridges (The letters C, M, Y, or K appear in place of uuuu and indicate the colors Cyan, Magenta, Yellow, and Black respectively.). Remove the toner cartridges and reinsert them. If that fails to clear the error, replace the toner cartridges.

To install the indicated cartridges. See "Toner Cartridge" on page 315.

Turn Paper

Paper on the MP tray is not loaded correctly. Remove the paper and load it correctly on the MP tray.

Unable Clear Error

The printer cannot clear an error message because the error status still remains. Try solving the problem again.

276Using the Control Panel