Power On Sequence - Sharp FO-1850 Service Manual

[2] Power on sequence

"MEMORY CLEAR ?" display
YES
1
START key ?
YES
2
COPY key ?
YES
STOP key ?
3 sec ?
STAND-BY
NO
NO
NO
NO
YES
START
CPU initialized
MODEM initialized
"WAIT A MOMENT" display
STOP key ?
NO
3 sec ?
YES
STAND-BY
1
"MEMORY CLEARED" display
Memory clear
STAND-BY
7 – 2
NO
2
"MEMORY CLEARED" display
Memory clear
PROCESS CHECK MODE
FO-1850TH