Cause Corrective ActionThe test pattern was printed too faintly. Take steps to remedy faint printing.(See "Printing is faint.") →P.954Direct sunlight or strong lighting may be shin-ing on the printer and causing the sensor tomalfunction.Press the OK button to clear the error.Take steps to ensure the printer is not used when exposed to directsunlight or strong lighting.Excessive temperature or humidity.Cause Corrective ActionThe temperature or humidity wherethe printer is installed is out of theacceptable range for operation.Press ▲ or ▼ to select Stop, and then press the OK button to stop printing.Use the printer under suitable environmental conditions. Also note that variousenvironmental conditions are recommended for various types of paper. For de-tails on the recommended environmental conditions, see the Paper ReferenceGuide.(See "Types of Paper.") →P.712Press ▲ or ▼ to select Continue, and then press the OK button to continuewith color calibration. However, note that correct adjustment may not be possi-ble.Before borderless printing, move the blue platen switch.Cause Corrective ActionThe blue Switch on the platen was set to the sideopposite ● when a borderless print job was re-ceived.Before borderless printing, set the blue Switch on the platen tothe ● side.(See "Setting the Blue Switch on the Platen.") →P.961Blue platen switch is dirty.Cause Corrective ActionThe blue Switch on the platen is dirty. Open the Top Cover and clean the blue Switch on the platen.(See "Cleaning Inside the Top Cover.") →P.927Move the blue platen switch No.xx to the right. (xx represents a number)Cause Corrective ActionThe printer has detected that the blue Switch on the plat-en needed in maintenance during printing is set awayfrom the ● mark.Set blue platen Switch of the indicated number toward the ●side.(See "Setting the Blue Switch on the Platen.") →P.961Error Message > Messages regarding printing or adjustment >iPF6300 Excessive temperature or humidity.12993
