Ricoh FT4460 Service Manual page 402

LCT
a
LCT
Motor
4 LCT Motor
Lilts and lowers the LCT bottom plate to
to
paper
bring feed position and allow
loading of paper
Switches
5 LCT Safety Switch
7 P o s i t i o n i n g Switch
Sensors
6 Detects when tray is completely down to
Tray Down Sensor
stop tray motor
8
Paper Size Sensor Determines what size paper is loaded into
the LCT
10 Paper End Sensor
11 Upper Limit Sensor Detects the correct feed height of the
slack of paper in the LCT
Prlnted Circuit Boards
LCT PCB
2
Controls LCT tray lift Interfaces LCT with
copter
L CT Operation
9
Panel
Transformer
LCT Transformer Steps down wall voltage t o 100 Vac for
LCT
Circuit Breaker
3
LCT Circuit Breaker Overload protection for LCT
P to P
Location
M15 A-10
SW1 A-10
SW12 B-7
S34
B-10
S35 B-7
S36 B-9
S37 B-9
PCB7 A - 7 t o 1 0
PCB12 B-9
TR2 A-11
NF2
A-11