User`s guide

Using the Control Panel 263
The photoconductor has reached the end of its service life. Replace the photoconductor
unit with a new one. See "Photoconductor Unit" on page 281 for instructions.
The error clears automatically after you replace the unit and close all product covers. The
photoconductor service life counter is reset automatically.
When the error light is blinking, you can continue printing by pressing the x B&W Start or
x Color Start button. However, the print quality is not guaranteed from then on.
Replace Toner uuuu
The Toner cartridge for the indicated color has reached the end of its service life. Cyan (C),
Magenta (M), Yellow (Y), or Black (K) appear in place of uuuu. Replace the cartridge with
a new one.
The error clears automatically after you replace the cartridge and close all product covers.
The toner cartridge service life counter is reset automatically.
Reset
The product’s current interface has been reset and the buffer has been cleared. However,
other interfaces are still active and retain their settings and data.
Reset All
All Printer Settings have been reset to the default configuration, or to the last settings that
were saved.
Reset to Save
A control panel menu setting was changed while the printer was printing. Press the x B&W
Start or x Color Start button to clear this message. The setting is enabled after printing has
finished.
Alternatively you can clear this message by performing Reset or Reset All on the control
panel. However, the print data will be deleted.
ROM CHECK
The product is checking the ROM.
Service Req Cffff/Service Req Eggg
A controller error or a print engine error has been detected. Turn off the product. Wait at
least 5 seconds, then turn it back on. If the error message still appears, write down the error
number listed in the LCD panel (Cffff/Eggg), turn off the product, unplug the power cord,
then contact a qualified service representative.
Sleep
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