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Tech Service Bulletin No. A230/A231/A232 – 010
Page 2 of 3
1.
Remove the front cover [A] (2 pins).
2.
Remove the shield glass [B].
3.
Remove the inner cover [C] (2 screws, 1 connector - mechanical counter).
4.
Remove the shield plate [D] (1 screw).
5.
Loosen the Laser Diode Unit Assembly Lower Mounting screws [F ](2 screws).
NOTE: Do not loosen the LD Unit Positioning Bracket Screws (upper left side of LD Unit Assembly).
DO NOT
LOOSEN
Lower Left
Screw [F ]
6.
Raise the right side of the LD Unit Assembly approximately 1~2 mm using a screw driver [G].
7.
While keeping the LD Unit raised, tighten the Lower Right Screw [F ] than tighten the Lower
Left Screw [F ].
8.
Make sure the three mounting screws of the Laser Diode Units have not loosened.
LD Unit Mounting Screws
Lower Right
Screw [F ]
Screw
Driver [G]
Continued...
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