e-STUDIO2006/2306/2506/2007/2307/2507/2303A/2303AM/2803AM/2309A/2809A
© 2013-2017 TOSHIBA TEC CORPORATION All rights reserved
OUTLINE OF THE MACHINE
3 - 14
3.3 Symbols and Functions of Various Components
The column “P-I” shows the page and item number in the parts list.
3.3.1 Motors
3.3.2 Sensors and switches
Symbol Name Function Remarks P-I
M1 SCAN-MOT
Scan motor
Driving the CIS Fig. 3-5
Fig. 3-6
Fig. 3-7
Fig. 3-8
7-1
M2 TNR-MOT
Toner motor
Supplying the toner Fig. 3-11
Fig. 3-12
5-22
M3 MAIN-MOT
Main motor
Driving the drum, developer unit,
registration roller, Pickup roller, feed
roller, cleaner unit
Fig. 3-15
Fig. 3-16
10-1
M4 M/DC-POL
Polygonal motor
Driving the polygonal mirror Fig. 3-11
Fig. 3-12
3-15
M5 SUC-FAN-MOT
Suction fan
Exhausting ozone and cooling down the
equipment inside
Fig. 3-13
Fig. 3-14
9-2
M6 EXIT-MOT
Exit motor (Option for 20L/23L/25L,
20H/23H/25H)
Driving the exit roller Fig. 3-11
Fig. 3-12
23-13
M7 ADU-FAN
ADU fan (Option for 20L/23L/25L,
20H/23H/25H)
Exhausts air near ADU Fig. 3-13
Fig. 3-14
9-2
M8 PS-FAN
Switching regulator cooling fan
Cooling down the switching regulator Fig. 3-10 1-26
Symbol Name Function Remarks P-I
S1 TEMP/HUMI-SNR
Temperature/humidity sensor
Detecting the temperature and humidity
inside the equipment
Fig. 3-15 5-14
Fig. 3-16 5-44
S2 RGST-SNR
Registration sensor
Detecting the transporting paper at the
registration roller section
Fig. 3-15
Fig. 3-16
12-5
S3 EXIT-SNR
Exit sensor
Detecting the transporting paper at the
exit section
Fig. 3-11
Fig. 3-12
18-2
S4 ATTNR-SNR
Auto-toner sensor
Detecting the density of toner in the
developer unit
Fig. 3-13
Fig. 3-14
16-9
S5 EMP-SNR
Paper empty sensor
Detecting presence/absence of paper in
the drawer
Fig. 3-19
Fig. 3-20
6-6
S6 SFB-SNR
Bypass paper sensor
Detecting presence/absence of paper
on the bypass tray
Fig. 3-17
Fig. 3-18
8-14
S7 PLTN-SNR
Platen sensor
Opening/closing detection of original
cover or RADF
<20H/23H/25H, 23HA/28HA only>
Fig. 3-6
Fig. 3-7
Fig. 3-8
7-28
S8 ADU-TR-SNR
ADU sensor (Option)
Detecting the transporting paper in
automatic duplexing unit
Fig. 3-21
Fig. 3-22
8-1
4
S9 APS-R
Automatic original detection sensor-
1
Detecting original size
<20H/23H/23H, 23HA/28HA only>
Fig. 3-7
Fig. 3-8
7-29
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