II-17
[ 8 ] Removing the main PCB, the rubber 40 key and the jog dial (PT-1250/1160)
Remove the four screws, then take off the main PCB, the rubber 40 key and the jog dial.
Note1: Before handling the main PCB, touch a metal portion of the machine to discharge static
electricity, or the LSI and other electronic devices should be damaged due to the electricity
charged in your body.
Note2: The LCD is removed by opening the hook section wide toward direction indicated by arrow
“A”.
Fig. 2.2-15 Removing the Main PCB and the Jog Dial
Fig. 2.2-16 Removing the Rubber 40 Key
“A”
LCD
Hook
Upper cover
Main PCB
Rubber 40 key
Jog dial
Upper cover
Screws
Screws
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