reading the document, the motor is driven again by the operation of the user to move the roller
at a fixed speed. The documents are fed one by one separated by the separation pad. The spring
plate adds the pressure to the document so that the separation pad can separate the documents
properly. spring plate helps the document endure the pressure of separation pad to be fed
smoothly. The document is ejected document stacker.
6.9.2. CIS (Contact Image Scanner)
CIS consists of LED, lens and sensor array. When the light emitted from LED is reflected on the
document, the light reaches the sensor through the lens, then the sensor array detects the
document.
6.10. DOCUMENT TRANSMISSION
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