This article covers troubleshooting 009-654, 093-919, 093-920, 093-921, 093-922: YMCK Toner Low Density Errors. These instructions are for C1760nfw, C1760nf, C1760nnfw, H625cdw, H825cdw, S2825cdn Dell Laser Printers.
After changing this setting, restarting the printer should cause the printer to calibrate and clear the error.
When the YMCK Toner Low Density Error appears this may be due to the altitude affecting the toner density inside the printer during calibration and operation.
These printers ship with the altitude default set at 0 meters. This amount needs to be adjusted for units at higher altitudes.
If after adjusting the altitude setting and restarting the printer that the error continues update the firmware.
If the error persists use the Clean Developer setting. This can be done on the printers control panel or from the EWS. (Figure 2.)
(Figure 2: Clean Developer setting)
The Clean Developer setting is intended for the following purposes: