Ricoh D129 Service Manual page 172

Laser Unit
3. Upper inner cover [B] (
4. Glass cap [C]
5. Shield glass [D]
6. Lower inner cover [E] (
7. Laser unit connectors [E] (

Do not disconnect the harnesses on the LD board [F] unless the LD unit has to be
replaced. This board is precisely adjusted in the factory.
8. Laser unit [G] (

When sliding out the laser unit, do not hold the LD board. Hold the laser unit.
D129/D130
x 2)
x 2)
x 3, x 1)
x 2)
4-32 SM