Toshiba e-studio550 Service Manual page 122

[B] Laser optical unit
(1) Remove the original glass and lens cover.
( Chap.6)
(2) Loosen 2 laser unit setscrews.
(3) Remove the laser fan motor.
(4) Disconnect 3 connectors and pull out the laser
unit.
[C] Laser unit PC board
(1) Remove the laser unit.
(2) Disconnect 5 connectors and remove 4 screws
to take off the laser unit PC board.
Notes: 1. Do not leave fingerprints or stain on the slit
glass.
2. Pay close attention not to make an impact
or vibration on the laser optical unit since it
is a precise apparatus.
3. The laser optical unit, which has been
removed, should be placed on the poligonal
motor without loading on it.
4. Do not disassemble the laser optical unit in
the field since it is precisely adjusted and
very sensitive to dust and stain.
JUNE 2002 © TOSHIBA TEC
Laser unit
8 - 9 e-STUDIO550/650/810 LASER OPTICAL UNIT
Connector