Samsung ML-5000 User Guide - Page 97

Understanding display messages 4. Troubleshooting 97 Message • Replace new IMG.unit • End of life. Replace with new imaging unit • Prepare new toner • Prepare new toner cartridge Meaning The indicated imaging unit has reached its estimated imaging unit life. The machine might stop printing. Suggested solutions Replace the imaging unit (see "Replacing the imaging unit" on page 63). Estimated imaging unit life means the expected or estimated imaging unit life, which indicates the average capacity of print-outs and is designed pursuant to ISO/ IEC 19752. The number of pages may be affected by the percentage of image area, operating environment, printing interval, media type and media size. Some amount of toner may remain in the cartridge even when red LED is turns on and the printer stops printing. Small amount of toner is left in the cartridge. Prepare a new cartridge for replacement. You may The estimated cartridge life of toner is close. temporarily increase the printing quality by redistributing the toner (see "Redistributing toner" on page 59).