Casio PX-780 - Replacing the Paper Sensor PCB

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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xed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gure.
 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conrm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