Correction; White Level Correction; Shading Correction; Unit Open Switch And Guide Open Sensor - Gestetner B130 Service Manual

2.5 CORRECTION

2.5.1 WHITE LEVEL CORRECTION

While the ADF is operating, the scanner conducts white level correction. When an
original reaches the original registration sensor, the ADF motor stops briefly. The
scanner checks the white peak every time the ADF transports an original.

2.5.2 SHADING CORRECTION

The scanner conducts the shading correction every 10 originals. The ADF motor
stops and waits for the scanner to conduct shading correction.

2.6 UNIT OPEN SWITCH AND GUIDE OPEN SENSOR

The guide open sensor [A] is on while the ADF guide is open. The unit open switch
[B] is on when the ADF unit is raised. The scanner does not operate when either of
these is on, and will display a message.
SM
CÓPIA NÃO CONTROLADA
[A]
15
CÓPIA NÃO CONTROLADA
CORRECTION
[B]
B696D902.WMF
B696