Ricoh D124-17 Service Manual page 423

Carriage Unit
3. Disconnect and remove the sensor bracket ( x1).
4. Disconnect main ink level sensor 1 (FS1) [A] and main ink level sensor 2 (FS2) [B] ( x1, x2).
• You may see these sensors labeled on the bracket or the machine as "FS1" and "FS2". "FS"
means "feeler sensor".
5. Disconnect the sensors from the bracket ( x3 ea.).
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