Lamps And Heaters; Thermistors And Thermostats - Toshiba e-STUDIO206L Service Manual

Symbol Name
LDRS PWA-F-LDRS
Laser driving / H-sync signal
detection PC board (LDRS board)
3.3.6

Lamps and heaters

Symbol Name
DH1 SCN-L-DH
Scanner damp heater (Left)
DH2 SCN-R-DH
Scanner damp heater (Right)
DH3 DRM-DH
Drum damp heater
DH4 SCN-DH
Scanner damp heater
ERS LP-ERS
Discharge LED
EXP LP-EXPO
Exposure lamp
LAMP1 CNTR-LAMP
Center heater lamp
LAMP2 SIDE-LAMP
Side heater lamp
LAMP3 LAMP-TRIPLE
Sub heater lamp
3.3.7

Thermistors and thermostats

Symbol Name
THMO1 THERMO-FSR-C
Fuser center thermostat
THMO2 THERMO-FSR-F
Fuser front thermostat
THMO3 THERMO-DRM-DH
Drum damp heater thermostat
THMO4 THERMO-SCN-DH
Scanner damp heater thermostat
THMS1 THMS-C-HTR
Center thermistor
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Function
Driving the laser diode, and Detection of
the laser beam position
* e-STUDIO207L/257/307/357/457/
507 only
Function
Preventing condensation of the mirrors
of the carriages
* e-STUDIO206L/256/306/356/456/
506 only
Preventing condensation of the lens
* e-STUDIO206L/256/306/356/456/
506 only
Preventing condensation of the drum
Preventing condensation of the mirrors
of the carriages
* e-STUDIO207L/257/307/357/457/
507 only
Removing the residual charge from the
drum surface
Exposing the original to the light (Xenon
lamp / LED)
* e-STUDIO206L/256/306/356/456/
506: There are xenon lamp model
and LED model.
* e-STUDIO207L/257/307/357/457/
507: LED model only
Heating the center section of fuser roller Fig. 3-8
Heating the section of both sides of
fuser roller
Sub heating of the fuser roller
* e-STUDIO356/456/506 / 357/457/
507 only
Function
Preventing overheating in the fuser unit
Preventing overheating in the fuser unit
Controlling the temperature of the drum
damp heater
Controlling the temperature of the
scanner damp heater
Detecting the surface temperature at
fuser roller center
(for controlling the temperature of the
center heater lamp)
e-STUDIO206L/256/306/356/456/506 / 207L/257/307/357/457/507
3 - 23
Remarks P-I
Fig. 3-** 9-**
Remarks P-I
Fig. 3-5 12-20
Fig. 3-5 12-18
Fig. 3-7 5-20
Fig. 3-6
Fig. 3-7 27-32
Fig. 3-5 23-3
31-19
Fig. 3-8 31-20
Fig. 3-8 31-21
Remarks P-I
Fig. 3-8 31-13
Fig. 3-8 31-26
Fig. 3-7 5-21
Fig. 3-5 12-22
Fig. 3-8 31-31
OUTLINE OF THE MACHINE
3