Removing The Sa Black Mark Sensor Pcb; Precaution When Mounting The Sa Black Mark Sensor Pcb - Citizen CD-S500 Series Service Manual

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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.
SA black mark sensor PCB
PF motor
Main frame
Main frame bottom side
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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.
Screw B
Binding head screw M2 × 4
3-24
CD-S500 Series
Notch
Screw A
Screw M2 × 2.5 (#0)
Claw