If the Printer Makes a Strange SoundCause Corrective ActionThe printermakes asound duringoperation.The following sounds do not indicate a problem with the printer.• There is a sound of vacuum from the PlatenTo prevent paper from rising, paper is held against the Platen by suction from Vacuum holes underit.• There is a sound when a different size of paper is used and when the Carriage goes from side to sideThis may happen especially when using B0 or 44-inch paper.When paper of a different size is used, a valve is automatically activated to switch the area for pa-per suction, which may make a sound. This mechanism prevents vacuum from Vacuum holeswhere there is no paper.In addition, ink is ejected in sync with the movement of the Carriage back and forth to ensure opti-mal ink flow. At this time, the valve automatically switches the area for paper suction, which maymake a sound.• Roll paper makes a fluttering sound during printingThere may be a fluttering sound when large paper is advanced.• You suddenly hear the tone for cleaning operationsAt regular intervals, for printer maintenance, cleaning operations will begin automatically, even ifthe printer is in Sleep mode.• You suddenly hear the tone for ink agitationAt regular intervals, to ensure optimal printing quality, the ink is agitated automatically, even if theprinter is in Sleep mode. Ink agitation takes about a minute and a half.The ink is also agitated automatically under the following conditions. Note that other operations arenot possible while "Agitating" is displayed on the control panel.• After the printer is turned on. (The time for agitation varies depending on how long the printerhas been turned off—between about a minute and a half to twenty minutes. During agitation,you can print or do other operations after the printer goes Online.)• After data transmission. (After about a minute and a half, the printer goes Online, and printingoperations begin. However, printing may start later after data reception, depending on the size ofprint data.)• After ink tank replacement. (Ink agitation takes about three and a half minutes. During agitation,you can print or do other operations after the printer goes Online.)In other cases, contact your Canon dealer.Messages advising to check the maintenance cartridge are not clearedCause Corrective ActionThe printer has not detected the new Maintenance Cartridge that wasused to replace the old one.Remove the new Maintenance Cartridge youhave just installed and insert it again firmly.Restart the printer.Troubleshooting > Other problems >iPF815 If the Printer Makes a Strange Sound12885