Service manual

3-24
CD-S500 Series
♦ Removing the SA Black Mark Sensor PCB
1) Remove screws A (2 pcs.), and remove the PF motor from the main frame.
2) Remove screw B (1 pc.), and remove the SA black mark sensor PCB from the main frame.
* The mounting position of the SA black mark sensor varies depending on the specification.
♦ Precaution when Mounting the SA Black Mark Sensor PCB
• When mounting the SA black mark sensor PCB on the main frame, fit the notch on the SA
black mark sensor PCB to the claw on the main frame.
Main frame bottom side
PF motor
SA black mark sensor PCB
Screw B
Binding head screw M2 × 4
Notch
Screw A
Screw M2 × 2.5 (#0)
Claw
Main frame