Read Sharp AR-651 (serv.man17) Service Manual online
AR-651/810 FUSER UNIT 14 - 13
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.
C
G
S
C
S
(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
mainte-
nance
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.
Connector
(Yellow)
(Yellow)
C
S
G
S
C
S
C
S
FLOW
IGBT
Connector
(White)
(White)
Connector
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