Sensors
SM 3-55 J012/J013/J014
Replacement
Adjustment
3.8.4 1ST REGISTRATION 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) right front door, (4) right cover, (5)
right inner cover, (6) left cover, (7) front cover ( 3.2.8, 3.2.9, 3.2.10, 3.2.11, 3.2.12, 3.2.13)
1. Press in on both sides [1] of the carriage unit cover to release the side hooks.
2. Use the tip of your finger or a small screwdriver to separate the tab from its hole on the
side of the cover [2], then lift the cover off.
3. Pull the connector off of the 1st registration sensor [3].
4. Remove the 1st registration sensor [4].