1.2.2.
Printer Initial Flow Chart
SC Initial End
Hard Reset
Start Watching I/O Port
IC101 Pin93
IC101 Pin94
IC200
L
Pin70
H
Y
Vin < 1.0V
N
Y
Vin < 1.0V
N
IC200
L
Pin64
H
IC200
L
Pin65
H
IC200
L
Pin39
H
IC200
L
2nd Prefeed Sensor ON
Pin83
H
CST3 IC1
L
Pin27
H
CST3 IC1
3rd Prefeed Sensor ON
L
Pin28
B
No Cartridge
Front Door Open
Right Cover Open
Regist Sensor ON
Exit Sensor ON
2nd JAM Cover Open
3rd JAM Cover Open
38
STOP
STOP
STOP
STOP
STOP
STOP
STOP
STOP
When
3rd Paper Tray
is installed
STOP