Casio IT-3100, Руководство по обслуживанию

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10-6. Replacement of Paper Sensor PCB
To remove the Paper Sensor PCB
1. Remove the Platen Roller from the holder.
2. The terminal area of the Sensor PCB is fixed to the holder by
double-sided tape.
Cut the double-sided tape by such tool as a cutter.
3. Move the Sensor PCB while paying attention to the two hooks as shown in the figure.
4. Take out the Sensor PCB in the direction of the arrow.
To attach the Paper Sensor PCB
1. Attach double-sided tape to the platen holder (where the platen holder and the PCB terminal have con -
tact).
2. Attach the Sensor PCB according to the procedure which is reverse of its removal.
3. Hold down the PCB terminal area from above, and confirm that there is no space between the PCB
and the holder.
Pay attention not to damage the hook
of the holder (same on the other end).
Double-sided tape is attached on
the back side.
Hook