Future Design FDC-L91 - Page 11

Display the serial number ( 001~999 ) for 1
second.
Display the hours used for 2 seconds. The left
diagram shows that the unit has been used
for 23456.7 hours since production.
Figure 1-3 Power Up SequenceFigure 1-3 Power Up Sequence
11
LSP1
PV
OP1
HSP1 SP2
LOCK
RESET
OP2
FDC-L91LIMIT
LFLF
LCLC
LSP1
PV
OP1
HSP1 SP2
LOCK
RESET
OP2
FDC-L91LIMIT
LFLF
LCLC
LSP1
PV
OP1
HSP1 SP2
LOCK
RESET
OP2
FDC-L91LIMIT
LFLF
LCLC
UM L91-Rev 8