Toshiba e-studio 2555c, Service Manual

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© 2012-2013 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO2555C/3055C/3555C/4555C/5055C
OUTLINE OF THE MACHINE
3 - 21
3.3.7 Thermistors, thermostats
3.3.8 Others
DH3 DRM-DH-R
Drum damp heater (Right) Preventing condensation of the
drum Fig. 3-12 4-21
IH-COIL IH-COIL
IH-COIL Heating of the fuser belt Fig. 3-7 5-22
Symbol Name Function Remarks P-I
THM1 THMS-FR-C
Fuser belt center thermistor Detecting the surface temperature
of the center of the fuser belt Fig. 3-7 38-1
THM2 THMS-FR-E
Fuser belt edge thermistor 1 Detecting the surface temperature
of the front end of the fuser belt Fig. 3-7 38-1
THM3 THMS1-DRM
Drum thermistor 1 Detecting the surface temperature
of the drum Fig. 3-5 31-11
THM4 THMS2-DRM
Drum thermistor 2 Detecting the surface temperature
of the drum Fig. 3-5 31-11
THM5 THMS-FR-S
Fuser belt side thermistor Detecting the surface temperature
of the side of the fuser belt
* 45/50ppm only. Fig. 3-7 38-1
THMO1 THERMO-FR
Fuser belt thermostat Preventing overheating of the
fuser belt Fig. 3-7 38-1
THMO2 THERMO-DRM-DH-L
Drum damp heater thermostat
(Left) Controlling the temperature of the
drum damp heater Fig. 3-12 4-16
THMO3 THERMO-DRM-DH-R
Drum damp heater thermostat
(Right) Controlling the temperature of the
drum damp heater Fig. 3-12 4-22
Symbol Name Function Remarks P-I
TCP TCP
Touch panel Displaying and entering various
kinds of information Fig. 3-3 3-29
EEPRO
M EEPROM
Electrically Erasable
Programmable Read Only
Memory Storing the setting or adjustment
value, etc. used for the control by
the logic PC board Fig. 3-11 9-36
HDD HDD
Hard disk Saving programs and data Fig. 3-11 9-15
Main
memory Main memory Saving data and programs
temporarily (Also used as page
memory in this equipment.) Fig. 3-11 9-35
PS PS-ACC
Switching regulator Generating DC voltage and
supplying it to each section of the
equipment Fig. 3-11 4-27
HVT PS-HVT
High-voltage transformer Generating high-voltage and
supplying it to the following
sections
•
Main charger needle electrode
• Main charger grid
• Developer bias
• Transfer bias
Fig. 3-11 8-17
Symbol Name Function Remarks P-I