Cis Unit - Ricoh D124-17 Service Manual

2. The side with the blue dot is the side with the shiny, wavy patterns facing up.
3. To see these patterns, hold the edge of the glass up toward a light and move the edge from to side
to side.

CIS Unit

Follow these cautions when removing the CIS unit:
• To preserve the alignment of its components and to prevent other damage, always handle the CIS
unit carefully to protect it from sudden shock and vibration.
• To prevent finger prints and smudges, never touch the CIS lens cover with bare hands.
• Clean the CIS lens cover with lens paper only. Never use tissue paper or cloth that could leave lint
or other particles on the lenses.
• To preserve the alignment of its components, always disconnect and re-connect the CIS unit at the
SIB. Never disconnect the signal or power supply harnesses from the CIS unit.
• Always handle the CIS unit carefully when it is out of the machine. Protect it from shock and
vibration.
Preparation
• Raise the Scanner Unit
Remove:
• Scanner Rear Cover
• Scanner Left and Right Covers
• Exposure Glass page 260
1. At the rear [A], open the clamps around the harness in front of the FFCs (
page 243
page 244
Scanner
x3).
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