Ricoh A085, Manual

Page: 254 / 617

Symbol Name Function Index No.
TH3 Optics Monitors the temperature of the optics
cavity. 98
TH4 Duplex motor
(duplex machine
only) Monitors the temperature of the duplex
motor. 104
Thermofuse
TF1 Fusing Provides back-up overheat protection in the
fusing unit. 61
Thermoswitch
TS1 Optics Provides overheat protection in the optics
unit. 70
Noise filter
NF1 Removes electrical noise. 40
Fuse
FU1 Main (115 V
machine only) Provides back-up high current protection in
the electrical components. 42
FU2 Sorter line (115
V machine only) Provides back-up high current protection in
the electrical components of the sorter. 46
FU3 DF line (115 V
machine only) Provides back-up high correct protection in
the electrical components of the ARDF. 7
Circuit Breaker
CB1 (230 V machine
only) Provides back-up high current protection in
the electrical components. 41
Relay
RA1 Main power Controls main power. 45
Transformer
TR1 Main Steps down the wall voltage to 100 V ac. 38
Counter
CO1 Total Keeps track of the total number of copies
made. 86
ELECTRICAL COMPONENT DESCRIPTION 12 February 1992
1-24