- Turn the power off to the printer and unplug from the wall outlet.
- Power the printer back on. If the error still occurs continue to set 3.
- Power off the printer.
- Push the rear cover release handle and open the rear cover.
![SLN301845_en_US__1open rear cover release](https://supportkb.dell.com/img/ka06P00000114CtQAI/ka06P00000114CtQAI_en_US_1.jpeg)
- Clean the CTD sensor inside the printer with a clean dry cotton swab.
![SLN301845_en_US__2clean ctd sensor](https://supportkb.dell.com/img/ka06P00000114CtQAI/ka06P00000114CtQAI_en_US_2.jpeg)
- Close the rear cover
![SLN301845_en_US__3close rear cover](https://supportkb.dell.com/img/ka06P00000114CtQAI/ka06P00000114CtQAI_en_US_3.jpeg)
For additional information on troubleshooting this 009-654 error on the E525w Dell Color Laser Printer reference the following Dell Knowledge Base article: Troubleshooting 009-654 / 093-919 / 093-920 / 093-921 / 093-922: YMCK Toner Low Density Errors on the C1760nfw/nf/nfw, E525w, H625CDW, H825CDW and the S2825CDN Dell Laser Printers.
More information can be found in the E525w Users Guide .
If these steps do not correct the problem, please contact Dell Technical Support.
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