Canon i-SENSYS MF729Cx Important Safety Instructions And Installation Manual page 654

5
Confirm the procedure, and tap <Start>.
Adjustment starts. In approximately 1 minute, an adjustment image is printed.
6
Open the feeder after the screen displayed during printing disappears.
7
Place the adjustment image on the platen glass with the print side face down.
Place the adjustment image so that the black stripe is toward the back side of the machine.
8
Gently close the feeder.
9
Press (Color).
The adjustment image is scanned and adjustment starts. In approximately 1 to 2 minutes, the adjustment is finished.
10
Open the feeder, and remove the adjustment image.
11
Gently close the feeder.
If the <Correction failed.> message is displayed
Did you load plain or recycled A4 or Letter size paper into the paper drawer?
Did you place the adjustment image with the print side face down, with the black stripe toward the back side of the machine?
Has a paper jam occurred?
Clearing Jams
Is the amount remaining in toner cartridge required for correction sufficient? If the amount remaining in a toner cartridge is
low, it is recommended that you replace toner cartridges.
Checking the Amount Remaining in the Toner Cartridges
Is the transfer belt inside the machine dirty?
Transfer Belt