Ricoh D124-17 Service Manual page 267

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5. Lift the CIS unit straight up and remove it.
• Always handle the CIS unit carefully to prevent it from shock or vibration. Handling the CIS
unit roughly could damage the alignment of its elements.
Reinstallation
1. Do not touch the CIS lenses with bare hands.
2. Clean away smudges or dirt with lens paper.
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