Toshiba e-studio550 Service Manual page 219

14. 6. Disassembly and Replacement
[A] IH control board
(1) Open the front cover, turn the handle clockwise
and take off the transfer/transport unit.
(2) Remove 2 screws and open the cover forward
slowly.
(3) Remove 4 screws and release the IH coil fuser
harness.
Cautions:
1. When installing the IH coil fuser harness, be careful
not to install it to a wrong place.
2. Tighten 4 screws of the IH coil fuser harness
completely (tightening torque: 1.2~2.0Nm).
3. Since the IH control board is a high-voltage section,
make sure to pull out the power cable at maintetance
and checkup, especially, be careful not to touch the
IGBT in turning on electricity at which it becomes
high-voltage.
(4) Disconnect 4 connectors, remove 9 screws,
and take off the IH control board.
JUNE 2002 © TOSHIBA TEC
IGBT
FLOW
Connector
14 - 13
C
C
S
G
S
C
C
S
G
Connector
(Yellow)
Connector
(White)
e-STUDIO550/650/810 FUSER UNIT
S
S