144 Chapter 12Troubleshooting Error No.: 1700 is Displayed Error No.: 1851 is Displayed Error No.: 1856 is Displayed Error No.: 2001 is DisplayedCause ActionThe waste ink absorber is almostfull.Ink used for cleaning is absorbed in a waste ink absorber placed in themachine.Press [OK] to cancel the error so that you can continue printing. Once thewaste ink absorber becomes completely full, printing cannot be done untilthe waste ink absorber is replaced.Canon recommends to contact the Canon Customer Care Center as soonas possible.Cause ActionInner Cover is open when startingregular printing.Close Inner Cover, then press [OK] on the machine.Cause ActionDuring regular printing, Inner Coveris opened.Close Inner Cover, press [OK] on the machine, then try printing again.One page of the print data being sent at the time of the error will beerased, so print that page again.Cause ActionA specified period of time haselapsed without receiving aresponse from the digital camera./The digital camera or digital videocamcorder connected is notcompatible with this machine.Disconnect the camera cable and reconnect it.Depending on the model or brand of your device, you may have to select aprint mode compliant with PictBridge before connecting the device.You may also have to turn on the device or select Play mode manuallyafter connecting the device to the machine. Unplug the connecting cableand clear the error. Perform necessary operations for connection referringto the instruction manual supplied with the PictBridge compliant device,and then connect the cable again.If the error is still unresolved, there is a possibility that you are using adigital camera or digital video camcorder that is not supported by thismachine. Use a digital camera or digital video camcorder compatible withthis machine.