87Troubleshooting Error No.: 1700 Is Displayed Error No.: 1851 Is Displayed Error No.: 1856 Is Displayed Error No.: 2001 Is Displayed Error No.: 2500 Is DisplayedCause ActionThe ink absorber is almost full. The machine has a built-in ink absorber to hold the ink used during Print HeadCleaning, for example.This error message indicates that the ink absorber is nearly full.Press the OK button to cancel the error so you can continue printing.However, because printing is disabled once the ink absorber becomescompletely full and until the ink absorber is replaced, you are recommended tocontact a Canon service representative as early as possible. (You will need toreplace a particular part of the machine.)Cause ActionInner Cover was open when youstarted printing.Close Inner Cover, press the OK button on the machine. Printing will start again.Cause ActionInner Cover was opened while printingwas in progress.Close the Inner Cover, then press the OK button on the machine.A page of print data being sent at the time of the error will be erased, so printthat page again.Cause ActionNo response from connected digitalcamera or video camcorder. /Connected digital camera or videocamcorder connected is not compatiblewith this machine.Disconnect the cable connecting the machine and the device, and thenreconnect it.Depending on the model or brand of your device, you may have to select aPictBridge-compliant print mode on the device before connecting it to themachine. You may also have to turn on the camera or select Play modemanually after connecting the device to the machine.Perform necessary operations according your device’s instruction manualbefore reconnecting it to the machine.If the error is still unresolved, there is a possibility that you are using a digitalcamera or digital video camcorder that is not supported by this machine. Use adigital camera or digital video camcorder compatible with this machine.Cause ActionAutomatic Print Head Alignment hasfailed.See “Auto head align has failed. Press OK and repeat operation. manual>” in “Error Message Is Displayed on the LCD” on page 68.