Samsung SL-M4020ND/XAA User Manual Ver.1.01 (English) - Page 97

Understanding display messages 9 Imaging unit-related messages Message Not Installed Imaging unit Meaning Suggested solutions An imaging unit is not Reinstall the imaging unit. installed. Not compatible Imaging unit Prepare new Image unit An imaging unit is not Reinstall the imaging unit two or three being detected times to confirm it is seated properly. If the problem persists, contact the service representatives. Not remove protective Remove the protective film from the film from toner. imaging unit. The imaging unit is not Install the corresponding cartridge suitable for your with a Samsung-genuine cartridge machine. (see "Replacing the imaging unit" on page 65). Small amount of toner Prepare a new imaging unit for a is left in the imaging replacement. unit. The estimated cartridge life of toner is close. Message Replace new Image unit Meaning Suggested solutions An imaging unit has • You can choose Stop or Continue reached its estimated as shown on the control panel. If cartridge life. you select Stop, the printer stops printing. If you select Continue, the printer keeps printing but the printing quality cannot be guaranteed. • Replace the imaging unit for the best print quality when this message appears. Using a cartridge beyond this stage can result in printing quality issues (see "Replacing the imaging unit" on page 65). • If the machine stops printing, replace the imaging unit (see "Replacing the imaging unit" on page 65). Samsung does not recommend using a non-genuine Samsung cartridge such as refilled or remanufactured. Samsung cannot guarantee a nongenuine Samsung cartridge's quality. Service or repair required as a result of using non-genuine Samsung cartridges will not be covered under the machine warranty. 4. Troubleshooting 97