Replacing The Gap/Black Mark Sensor Assembly - Toshiba B-SV4D Series Manual

4. REPLACING THE IMPORTANT PARTS

4.6 Replacing the Gap/Black Mark Sensor Assembly

1. Remove the 7 screws to detach the Lower Cover. (Refer to Section 4.3.)
2. Remove the 4 screws to detach the Sensor Lower Cover. (Refer to Section 4.4.)
3. Disconnect the Gap (LED)/Black Mark Sensor harness from JP18 on the Main PC
Board.
4. Loosen the fixing screw to remove the Gap (LED)/Black Mark Sensor Assembly.
5. Disconnect the print head cable from the print head.
6. Disconnect the Gap (Tr) Sensor harness from JP20 on the Main PC Board.
Loosen the fixing screw to remove the Gap (Tr) Sensor Assembly.
7. Reassemble in the reverse procedures after replacing.
Refer to Section 2.7.1, Media Sensor Calibration of the Owner's Manual and make a
sensor adjustment.
4.6 Replacing the Gap/Black Mark Sensor Assembly
4-10
T-2x4 Screw
Gap (LED)/Black
Mark Sensor
T-2x4 Screw
Gap (Tr) Sensor
EO18-33013