Understanding the Tool Box Menus 149Adjust Transfer RollerPurpose:To specify the optimum voltage settings for printing for the transfer roller. To decrease the voltage, set negativevalues. To increase, set positive values.The default settings may not give the best output on all paper types. If you see mottles on the print output, try toincrease the voltage. If you see white spots on the print output, try to decrease the voltage.NOTE: The print quality changes depending on the values you select for this item.Values:Adjust Fusing UnitPurpose:To specify the optimum temperature settings for printing for the fusing unit. To decrease the temperature, setnegative values. To increase, set positive values.The default settings may not give the best output on all paper types. When the printed paper has curled, try todecrease the temperature. When the toner does not fuse on the paper properly, try to increase the temperature.NOTE: The print quality changes depending on the values you select for this item.Values:Plain Available Range:-3 – +3Plain Thick Available Range:-3 – +3Recycled Available Range:-3 – +3Covers Available Range:-3 – +3Coated Available Range:-3 – +3Envelope Available Range:-3 – +3Label Available Range:-3 – +3Apply New Settings After you complete the settings, click Apply New Settings to apply the changes.Plain Available Range:-3 – +3Plain Thick Available Range:-3 – +3Recycled Available Range:-3 – +3Covers Available Range:-3 – +3Coated Available Range:-3 – +3