Ricoh FT5535 Service Manual page 445

Symbol Name
LCT Lower Limit
S9
(LCT machines only)
LCT Paper End
S10
(LCT machines only)
LCT Upper Limit
S11
(LCT machines only)
Registration
S12
Image Density (ID)
S13
Toner Density (TD)
S14
Lens Horizontal HP
S15
Lens Vertical HP
S16
Scanner HP
S17
3rd Scanner HP
S18
Original Length-2
S19
S20 Fusing Exit
Platen Cover
S21
Toner End
S22
Auto Response
S23
Transfer Belt Contact HP Informs the CPU of the current position of
S24
Auto Image Density
S25
(ADS Sensor)
Original Width
S26
Original Length-1
S27
Duplex Paper End
S28
(Duplex machines only)
A207/A208/A211
CÓPIA NÃO CONTROLADA
ELECTRICAL COMPONENT DESCRIPTIONS
Sends a signal to the CPU to stop lowering
the LCT bottom plate.
Informs the CPU when the LCT runs out of
paper.
Sends a signal to the CPU to stop lifting
the LCT bottom plate.
Detects the leading edge of the copy paper
to determine the stop timing of the paper
feed clutch, and detects misfeeds.
Detects the density of various patterns on
the drum during process control.
Detects the toner concentration inside the
development unit.
Informs the CPU that the lens is at the
horizontal home position.
Informs the CPU that the lens is at the
full-size position.
Informs the CPU when the 1st and 2nd
scanners are at the home position.
Informs the CPU when the 3rd scanner is
at the home position.
Detects the length of the original. This is
one of the APS (Auto Paper Select)
sensors.
Detects misfeeds.
Informs the CPU whether the platen cover
is up or down (related to APS/ARE
functions). ARE: Auto Reduce and Enlarge
Instructs the CPU to add toner to the toner
supply unit, and detects toner end
conditions.
Returns the operation panel display and
exits from the energy saver mode.
both the transfer belt unit and the drum
charge roller unit.
Detects the background density of each
original in ADS mode.
Detects the width of the original. This is
one of the APS (Auto Paper Select)
sensors.
Detects the length of the original. This is
one of the APS (Auto Paper Select)
sensors.
Detects paper in the duplex tray.
1-13
CÓPIA NÃO CONTROLADA
Function Index No.
98
99
25
27
47
50
36
19
14
23
20
42
15
51
40
22
12
41
18
53
SM