Ricoh FT4460, Руководство по обслуживанию, Страница: 44 / 413

28 February 1989
No.
24
17
20
28
63
61
16
67
71
46
45
54
53
Name
1st Cassette Paper
End
2nd Cassette
Paper End
3rd Cassette
Paper End
Jogger Home Posi-
tion
Upper Relay
Lower Relay
1st Cassette Lift
Image Density
Original Width
(OW)
Original Length
(OL)
Auto Density (AD)
Inverter
Inverter Relay
Thermistors
- F u s i n g
Power Packs
6
SC Power Pack
29 CC/TC/Bias Power
Pack
Heaters
58
Drum
49
Anti-condensation
(Option)
Function Symbol
Informs the CPU when the first cassette
runs out of paper.
Informs the CPU when the second cas-
sette runs out of paper.
Informs the CPU when the third cassette
runs out of paper.
Informs the CPU when the jogger plates
are at the home position.
Detects misfeeds.
Detects misfeeds.
Detects the correct feed height of the 1st
cassette.
Detects the density of the image on the
drum.
Used for determining paper size in the
APS mode.
Used for determining paper size in the
APS mode.
Senses the background density of the
original.
Detects trailing edge of copies for inverter
roller reverse timing. Detects misfeeds.
Detects misfeeds.
Monitors the fusing temperature.
Provides high voltage for the separation
corona.
Provides high voltage for the charge
corona, the development roller bias and
the transfer corona.
Prevents moisture around the drum.
Prevents moisture from forming on the op-
tics.
S10
S11
S12
S13
S14
S15
S16
S17
S18
S19
S20
S21
S22
TH1
P1
P2
H1
H2
P to P
Location
D-11
D-11
D-11
F-11
D-12
D-12
F-8
D-2
D-6
D-6
D-2
F-10
F-10
F-2
H-10
G-9
G-3
G-3
1-24