Ricoh A250 Service Manual page 674

1-4. ELECTRICAL COMPONENT DESCRIPTIONS
The following items are not included in this machine.
Symbol Name
MC4 Registration
Vertical Transport
SW4
Cover Switch
S10 Vertical Transport
PCB10 FCU (Option)
PCB11 NCU (Option)
LED1 Exit Tray
LED2 1-bin Sorter
SP1 Speaker
B001
Drives the registration rollers
Detects if the front door is open or not, and cuts
the +24 V DC power line for the vertical transport
clutch.
Detects misfeeds.
Controls all fax communications and fax features,
in cooperation with the BICU.
Switches the analog line between the fax unit and
the external telephone.
Indicates if there is paper on the exit tray.
Indicates if there is paper on the 1-bin sorter. 1-
bin sorter is option.
Turns on during fax communication.
1-4
Function
Index
No.
13
25
22
43
47
32
34
41
SM