Power On Sequence - Sharp FO-4700 Service Manual

FO-4700TH
FO-47A4

[2] Power on sequence

START
CPU initialized
D-RAM initialized
Gate array initialized
PC I/F initialized
START+STOP key ?
NO
"MEMORY CLEAR"
"EXECUTE ?" display
COPY key ?
1 key ?
Other key ?
NO
STAND-BY
When option board is connected.
YES
YES
NO
YES
NO
YES
"PLEASE WAIT A MOMENT"
display
Memory clear
System initialized
7 – 2
"PLEASE WAIT A MOMENT"
display
Memory clear
System initialized
PROCESS CHECK MODE