Toshiba e-STUDIO2330C Service Manual page 245

(1) Take off the laser optical unit.
 P.9-11 "9.4.1 Laser optical unit"
(2) Remove 3 screws and take off the polygonal
motor cover.
Notes:
1. Treat the polygonal motor gently.
2. The polygonal motor for e-
STUDIO2820C/2830C/3520C differs from
the one for e-STUDIO3530C/4520C. Be
sure to use the correct one.
3. Never touch the surface of the polygonal
mirror or glass. If you do so, wipe the dirt
off using a clean and soft cloth, taking
care not to scratch the surface.
(3) Disconnect 1 connector, remove 4 screws
and then take off the polygonal motor.
Note:
Check that all 4 fixing screws for the
polygonal motor contact the base before
fixing the motor.
e-STUDIO2330C/2820C/2830C/3520C/3530C/4520C
LASER OPTICAL UNIT
Glass
Polygonal motor
© 2008, 2009 TOSHIBA TEC CORPORATION All rights reserved
9 - 18
Polygonal motor cover
Fig. 9-32
Polygonal mirror
Fig. 9-33
Connector
Fig. 9-34