Ricoh FT5535 Service Manual page 520

ELECTRICAL COMPONENT DESCRIPTIONS
Symbol Name
Exposure Lamp
TF3
Counters
Total
CO1
Key (option)
CO2
Others
Circuit Breaker (220 ~
CB1
240 V machines only)
Transformer (220 ~ 240
TR1
V machines only)
CC1
RY1 Relay
SM
Function
Opens the exposure lamp circuit if the 1st
scanner overheats.
Keeps track of the total number of copies
made.
Used for control of authorized use. The
copier will not operate until it is installed.
Provides back-up high current protection
for electrical components.
Steps down the wall voltage to 100 Vac.
This has been eliminated from all models.
Disables heater when copier is on.
1-17
Index No.
17
37
N/A
9
7
106
A207/A208/A211