Sensors
J012/J013/J014 3-52 SM
3.8 SENSORS
3.8.1 VERTICAL ENCODER SENSOR
Preparation:
Remove platen or ADF. ( 3.2.4, 3.2.5)
Raise the scanner unit to full upright. ( 3.2.7)
Remove: (1) paper cassette, (2) paper output tray, (3) left cover ( 3.2.8, 3.2.12)
Work carefully to avoid bending or scratching the edge of the vertical encoder
sensor wheel.
1. Release the scanner unit power harness [1] (= x1).
2. Remove screws [2], [3], [4], [5] on the side of the vertical stay (x4).
3. Remove the screw [6] on top of the vertical stay (x1).
4. Remove screws [7], [8] (x2).