Toshiba E-Studio 5540c - Poor Fusing

e-STUDIO5540C/6540C/6550C/5560C/6560C/6570C © 2011 - 2015 TOSHIBA TEC CORPORATION All rights reserved
ERROR CODE and TROUBLESHOOTING
8 - 308
8.5.9 Poor fusing
Fig.8-17
Cause/Section Step Check item Measures
Electric power/
control
abnormal
1 Is the connector in proper contact
with the equipment?
Correct it.
2 Is the IH control circuit working
properly?
Replace the IH board.
2 Is the IH control circuit (switching
regulator) working properly?
Replace the switching regulator.
3 Are the connectors on the LGC board
and joint connectors connected
properly?
Reconnect them.
4 Is the LGC board normal? Replace the LGC board.
5 Is the harness connected with the
LGC board short circuited or open
circuited?
Replace the harness.
Pressure
between fuser
belt and
pressure roller
improper
6 Are the pressure springs working
properly?
Check/adjust the pressure springs.
fuser belt
temperature
7 Is the temperature of fuser belt too
low?
Check/correct the setting value of
fuser belt temperature.
Clean or replace the thermopiles.
Check/correct the related circuit.
Developer
material and
toner
8 Using the specified developer
material and toner?
Use the specified developer material
and toner.
Paper 9 Is the paper damp? Change the paper.
10 Is the paper type corresponding to its
mode?
Use the proper type of paper or select
the proper mode.
11 Using the recommended paper? Use the recommended paper.
Feeding direction