Toshiba e-Studio 306SD

Toner offset (Shadow image appears approx.110mm toward the dark image.)

Defective area	Step	Check items	Prescription
Density	1	Is the density too high?	Adjust the density.
Fuser unit	2	Is the pressure of the fuser roller normal?	Check the pressure releasing parts and pressurization mechanism.
	3	Is the thermistor in contact with the fuser roller?	Contact the thermistor with the fuser roller.
	4	Is there a scratch on the fuser roller surface?	Replace the fuser roller.
	5	Has the fuser roller reached its PM life?	Replace the fuser roller.
	6	Is the setting temperature of the fuser roller normal?	Check the adjustment values of fuser roller temperature? FS-08-2120, 2010, 2009, 2140, 2100, 2101, 5285 (Only 35/45/50 ppm)
	7	Is the power supplied between the fuser unit entrance guide and the registration roller on the equipment side?	Check if the power supply bracket of the fuser unit is installed properly
Paper	8	Has the appropriate paper type been selected?	Select a proper mode.
	9	Is the setting temperature of the fuser roller in each paper type normal?	Check the setting and correct it. FS-08-2028, 2049, 2050, 2051, 2141, 2142, 2143, 2192, 2194, 2195 (08-5328, 5329, 5330, 5331, 5332: Only 35/45/50 ppm)
	10	Using the recommended paper?	Use the recommended paper.
Developer material	11	Using the specified developer material?	Use the specified developer material and toner.
Scanner	12	Are the original glass (especially the position of shading correction plate), mirror and lens dirty?	Clean them.
Power supply	13	Check if the power is being supplied to the heater lamp. Check that there is no abnormality in the switching regulator.	Replace the switching regulator.