4-2 Maintaining the Printer Chapter 4m Do not unplug the printer unnecessarily.m Do not unplug the printer or turn off a power strip to which theprinter is attached when the printer’s power is turned on. This mayprevent the BJ cartridge from returning to the home position on theright and being capped, which may cause the print heads to dry out.This is critical. If left uncapped, the print head units may clog andmay need to be replaced.m Do not attempt to manually move the mechanism that holds theBJ cartridges. Attempting to move the BJ cartridge holders maydamage delicate mechanical parts.m It’s a good idea to use a power surge protector. However, never turnoff the printer using the power strip. Always use the POWER buttonon the printer.Cleaning the PrinterYour printer requires little routine maintenance. Perform the followingmaintenance, as necessary, to keep your printer in good operatingcondition.C m Before cleaning, make sure the printer is turned off and the powercord is unplugged.m Do not clean the exterior of the printer with volatile liquids such asthinners, benzine, or any spray-type or chemical cleaners; doing sowill damage the surface of the printer.m When cleaning the printer, avoid the area near the print heads onthe BJ cartridges. Do not touch the print heads. Ink may leak outand cause stains.Clean the printer regularly to avoid printing problems. Remove any inkmist or paper debris from the interior of the printer using a soft clothmoistened with water.