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Level 3 Repair
8-3-7. Key Data Input
Check Initial Operation
When you pushed all of the
Key, does the key have
tension?
All of the key doesn't work
except POWER ON KEY ?
Yes
Yes
Yes
END
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Change Domesheet
(#1 : look over the Dome situation
No
#2 : look over the Dome location
whether be out of line
#3 look over TACT switch was broken
Replace the FPCB and diode
No
(over the insturctions again
because of be possible for FPCB to get damaged)
8-24
whether be sunken
or be short)
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