Solenoids; Lamps; Heaters; Thermistors - Ricoh Aficio Color 3006 Service Manual

24 February, 1999

Solenoids

Symbols Name
By-pass pickup
SOL1
solenoid
Junction gate solenoid Raises the junction gate for the duplex
SOL2

Lamps

Symbol Name
L1 Hot roller fusing lamp Provides heat to the hot roller.
Pressure roller fusing
L2
lamp
Exposure lamp
L3
Quenching lamp
L4

Heaters

Symbol Name
Optics anti-
H3
condensation heater
Paper transfer unit
H1
heater
Transfer belt heater
H2

Thermistors

Symbol Name
Hot roller thermistor
TH2
Pressure roller
TH1
thermistor

Thermofuses

Symbol Name
TF1 Hot roller thermofuse
TF2 Pressure roller
thermofuse

Thermostat

Symbol Name
Thermostat
TS1
Function
Lowers the by-pass pick-up roller.
tray.
Function
Provides heat to the pressure roller.
Applies high intensity light to the original
for exposure.
Neutralizes any charge remaining on the
photoconductor.
Function
Prevents moisture from forming on the
optics.
Prevents moisture from forming around
the paper transfer unit.
Used to stabilize the temperature
around the transfer belt.
Function
Controls the temperature of the hot
roller.
Controls the temperature of the
pressure roller.
Function
Protects the hot roller from overheating.
Protects the pressure roller from
overheating.
Function
Prevents the exposure lamp from
overheating when it is on for a long time.
1-31
PARTS LAYOUT
Index-No Remarks
3-9 A9
A7
2-14
(A259/A260
copiers only)
Index-No Remarks
4-7 H1
4-4 G1
1-19 O5
5-2 A6
Index-No Remarks
1-17 L1
2-9 J1
2-5 K1
Index-No Remarks
4-6 G1
4-9 F1
Index-No Remarks
4-8 H1
4-3 H1
Index-No Remarks
1-22 O6