Ricoh FT 4030, FT 4060 Service Manual 13 Electrical Section
SEP
30
-
'R7
13-1.
1. MOTORS
M1 : Main Drive Motor
M2 : Transport Vacuum Fan Motor
M3 : Inlet Cooling Fan Motor
M4 : Outlet Cooling Fan Motor
M5 : Paper Feed Motor
M6 : Scanner Drive Motor
M7 : Lens Drive Motor
2. CLUTCHES
MCl
MC2
MC3
3.
SOL1
SOL2
SOL3
SOL4 Jam Solenold
SOL5
GLOSSARY
:
Registration Clutch
:
Toner Supply Clutch
:
Scanner Drive Clutch
SOLENOIDS
:
Clean~ng Solenoid
:
Crimp Solenold
:
Pick-off Solenoid
:
By-pass Feed Solenold
OF
TERMS
...Used
X
...
Not used
4030 4060
0
C
0
0
0
X
x
0
0
0
0
a
-
.+
,
-
3
0
0
0
0
0
0
0
0
0
x
0
0
O
$3
x
4. SWITCHES
SW1
SW2
SW3
RSl 1
RS12
RS13
RS14 : Lower Paper Size
RS15
RS16
RS17
RS18
RS19
RS20 : Overrun Switch (Enlargement)
MS31 : Overrun Switch
MS32 . Front Cover Safety Switch
MS33 : Jam KeepSw~tch
I
MS34 : Rear Cover Safety Switch
:
Main Switch
:
Anti-condensation Heater Switch
:
De'velopment Bias Switch
:
Upper Paper Endswitch
:
Lower Paper End Switch
:
Upper Paper Size (5 pcs)
:
By-pass Table Switch
:
Registration Switch
:
TonerEndSwitch
:
Toner Tank Cover Switch
:
Overrun Switch
IOnly 1 15V60Hz Mach~ne)
.
._
(5
_,..I
pcs)
4030
0
0
-
0
,-
-
..
x
0
x
0
0
0
0
0
0
X
x
0
0
0
-,
iEP
30
'82
5.
PHOTOSENSORS
0
...
X
...
Used
Not used
-.
7. THERMISTORS
-
By-pass Feed Sensor
Paper Feed Sensor
Scanner Home Position Sensor
Lens Home Position Sensor
Pick-off Sensor
Paper Exit Sensor
Toner Collection Bottle Sensor
Toner Density Sensor
6.
PCB's
PCB1
PCB4 : Optics Control PCB
PCB5
PCB6
PCB7
PCB8
PCB9
:
MainPCB
:
Operation PCB
:
Power Supply Unit
:
Temperature Control PCB
:
Paper Feed Motor PCB
:
Fusing Power Supply PCB
Lamp Regurator
Monitor PCB
4030 4060
0
0
0
0
0
0
C
0
0
x
C
-
-
C
Z
'3
-
-
.-
x
0
0
0
O
0
0
0
0
0
0
0
0
'5
0
-
~'
-,
-'
THl-: Drum Heater Control
TH2 : Development Bias Control
TH3 : Hot Control
8. OTHERS
Drum Heater
Anti-condensation Heater
First Quenching Lamp
Second Quenching Lamp
Erase Lamp
Exposure Lamp
Fusing Lamp
Charge Power Pack
Transfer & Separation Power Pack
1
Bias Power Pack
i
Thermofuse
I
I
*
4030 4060
'0
0
0
0
0 0
0
0
0 0
0
3
0
0
0
3
0
0
0
0
0
0
0
0
,3
0
n
1
G
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