I
SF-7300
SF-735O
4.
Switches, sensors, detmtors, and solenoids
Forsensorsand detectors(PID, PPD. PSD, POD, MORS, LPS) are
‘T~Tsto(RA w.vo~
dynamicdfy drfven (pulse input), the low Ievd sgnal will b as
shownbdow.
1.
H Ievd
L
bVd
Vc
VD
Pulsesignal
Thermosdt
w
Mector
(TS)
Abbreviation Name Tvoe
Function Contacffoubut !
.,
#
PID
Paper In Detector Photoswitch
Manual feed ~per detector
Lowwhen paper is on.
PPD
Paper Pass Detector
Photoawitch
Paper feed bfockpaperpeth Hgh whenpaper ison.
detector
PSD
Paper Separation Detector Photoswitch
Paper separationdetector
Lowwhen paper b on.
POD
Paper Out Detector Photoswitch Fuserbfockpaperdetector Lowwhenpaper is on.
MHPS
MirrorHome PositionSensor
Transmittivetype
Mirrorbase homeposition
Hgh when on the home
photosensor
sensor
position.
MORS
MirrorOverRunSensor Trarrsmitivetype
Mirrorbase overrunsensor Highwhen overrun.
photosensor
LPS (*)
Lens Positfm Sensor
Transm~e ~ Lenspositionsensor Lowwhen a timingsltiis
photosensor sensed.
AES Auto -sure Sefior
Photodiode Dwument contrastsensor Lowsignalo- when
documentcontrastish~h and
hgh outputwhendocument
contrastislow.
AECSW
AE
correction Switch Slidestich
Atiornatic espoeurecontrol
D: Lowcopylampv-e
switch
U: Highcopyk- voltage
TCS Toner ConcentrationSensor
Magneticsensor Toner corr=ntration sensor Highwhen toner
-. —. .
concentrationis low.
TFD
Toner containerFullDetector
Transmittivetype . .
Fullwaste tonerbottk sensor
Hbh whenwastetonerisfull.
photosensor ‘ -“
CD
Cassette Detector Puehswitch
Cassette presencesensor ON when a cassetteisin.
Csw
Cabinet SWitch
IntA=k switch Frontcabinetpositionsensor
ON wfrenckd.
MSW
Main SWitch Seesaw swkch Powerswitch ON when
CbSd.
Thermistor
Thermistor Thermistor Fuserbkck temperature Highresistancewhen
(Rth)
detection temperatureis low(hgh
VRth).
Thermostat
Thermostat Thermostat Fuserblockhightemperature Contactbreakswhen a high
(TS) detection
temperatureis sensed.
CPFS
Cassette Paper Feed Soknoid
Sofenoid
Papertakeup rdkr control
Takeup rollerstartsoperating
soknoid
*n ON.
RRS
Redst RoflerSolenoti
solenoid
Resistrollercontrolsoknoid
Resistrdfer startsoperating
whenON.
L
PID and PPD are avail~le as a pair underthe partsname of PPID.
&
PID
6P
PPD
4–3
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