Toshiba DP-5550, Service Manual, Page: 67 / 404

2
© 2009 - 2011 TOSHIBA TEC CORPORATION All rights reserved e-STUDIO555/655/755/855
OUTLINE OF THE MACHINE
2 - 31
2.3 Symbols and Functions of Various Components
The column "P-I" shows the page and item number in the parts list.
2.3.1 Motors
Symbol Name Function Remarks P-I
M1 SCAN-MOT
Scan motor
Driving the carriages Fig. 2-5
Fig. 2-6
35-6
M2 POL-MOT
Polygonal motor
Driving the polygonal mirror Fig. 2-9
Fig. 2-10
32-1A
32-1B
M3 FUS-MOT
Fuser motor
Driving the fuser Fig. 2-11 24-5
M4 WEB-MOT
Web motor
Reeling in the cleaning web Fig. 2-11 25-16
M5 TNR-MOT
New toner supply motor
Rotating the toner cartridge Fig. 2-12 45-27
M6 TNR-TR-MOT
New toner transport motor
Transporting toner from the toner cartridge
to the developer unit
Fig. 2-12 45-26
M7 HOP-MOT
Hopper motor
Driving the recycle toner hopper Fig. 2-13 47-15
M8 RCY-TNR-MOT
Recycle toner transport
motor
Transporting recycle toner from the drum
cleaner unit to the toner hopper
Fig. 2-13 47-15
M9 USD-TNR-MOT
Used toner transport motor
Transporting used toner scraped off from
the transfer belt with the transfer belt
cleaning blade
Fig. 2-13 46-2
M10 DEV-MOT
Developer unit motor
Driving the developer Fig. 2-14 42-22
M11 DRM-MOT
Drum motor
Driving the drum Fig. 2-14 41-18
M12 CH-CLN-MOT
Wire cleaner drive motor
Driving the charger wire cleaner Fig. 2-14 39-8
M13 DRM-CLN-MOT
Cleaning brush drive motor
Driving the cleaning brush and transporting
recycle toner
Fig. 2-14 31-12
M14 TRB-MOT
Transfer belt motor
Driving the transfer belt Fig. 2-14 18-26
M15 TRB-CAM-MOT
Transfer belt cam motor
Driving the contact/release movement of
the transfer belt
Fig. 2-14 18-7
M16 RGST-MOT
Registration motor
Driving the registration roller Fig. 2-16 16-26
M17 MT-MOT
Transport motor
Driving the intermediate transport roller Fig. 2-16 17-2
M18 EXIT-MOT
Exit motor
Driving the exit roller Fig. 2-17 13-24
M19 REV-MOT
Reverse motor
Driving the reverse section Fig. 2-17 13-5
M20 FEED-MOT
Feed motor
Driving the feed roller and pickup roller of
each drawer or the bypass feed unit
Fig. 2-21 6-2
M21 CST-TRY-MOT1
Tray-up motor-1
Lifting up the trays in the 1st and 2nd
drawers
Fig. 2-21 6-20
M22 CST-TRY-MOT2
Tray-up motor-2
Lifting up the trays in the 3rd and 4th
drawers
(Only for JPC model of all equipments)
Fig. 2-21 6-20
M23 SLG-FAN-MOT
SLG board cooling fan
Cooling down the SLG board Fig. 2-5
Fig. 2-6
34-10
M24 REV-FAN-MOT1
Reverse section cooling
fan-1
Cooling down the reverse section
(rear side)
Fig. 2-17 15-12
M25 REV-FAN-MOT2
Reverse section cooling
fan-2
Cooling down the reverse section
(front side)
Fig. 2-17 15-12