15

15.4 Fuse

When the power supply secondary fuse is blown out, confirm that there is no abnormality with each

part using the following table.

Voltage

Board/Unit

 

Part

Fuse type

 

 

 

 

 

+24VD1

LGC

 

Polygonal motor

F3: 8A (Semi time-lag)

 

 

 

 

 

 

 

 

ADU motor

 

 

 

 

 

 

 

 

 

Tray-up motor

 

 

 

 

 

 

 

 

 

Laser unit cooling fan

 

 

 

 

 

 

 

 

 

Upper drawer feed clutch

 

 

 

 

 

 

 

 

 

Lower drawer feed clutch

 

 

 

 

 

 

 

 

 

Bypass feed clutch

 

 

 

 

 

 

 

 

 

ADU clutch

 

 

 

 

 

 

 

 

 

Transport clutch (High speed)

 

 

 

 

 

 

 

 

 

Transport clutch (Low speed)

 

 

 

 

 

 

 

 

 

Bypass pickup solenoid

 

 

 

 

 

 

 

Power supply

 

Power supply cooling fan

 

 

 

 

 

 

 

PFP/LCF

 

 

 

 

 

 

 

 

+24VD2

LGC

 

Exit motor

F4: 8A (Semi time-lag)

 

 

 

 

 

 

 

 

 

Main motor

 

 

 

 

 

 

 

 

 

Toner motor

 

 

 

 

 

 

 

 

 

Middle fan

 

 

 

 

 

 

 

 

 

Exhaust fan

 

 

 

 

 

 

 

 

 

Sub-separation fan

 

 

 

 

 

 

 

 

 

Fuser unit cooling fan

 

 

 

 

 

 

 

 

 

IH board cooling fan

 

 

 

 

 

 

 

 

 

Developer unit cooling fan-1

 

 

 

 

 

 

 

 

 

Developer unit cooling fan-2

 

 

 

 

 

 

 

 

 

Auto-toner sensor

 

 

 

 

 

 

 

 

 

Registration clutch

 

 

 

 

 

 

 

 

 

Developer drive clutch

 

 

 

 

 

 

 

 

 

Discharge LED

 

 

 

 

 

 

 

 

 

Key copy counter / Copy key card

 

 

 

 

 

 

 

Bridge unit / Job

separator / Offset tray

 

 

 

 

 

 

+24VD3

RADF

 

 

F5: 4A (Semi time-lag)

 

 

 

 

 

+24VD4

SLG

 

Scan motor

F6: 4A (Semi time-lag)

 

 

 

 

 

 

 

 

Exposure lamp (Lamp inverter)

 

 

 

 

 

 

+24VD5

Finisher

 

 

F7: 5A (Semi time-lag)

 

 

 

 

 

e-STUDIO350/352/353/450/452/453

15 - © 2003 - 2008 TOSHIBA TEC CORPORATION All rights reserved

POWER SUPPLY UNIT

05/11

 

Page 287 Page 289
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Image 288
Toshiba 452, 453, 350, 353 service manual Fuse, Lgc, Pfp/Lcf, Slg
Page 287 Page 289

350, 353, 453, 452 specifications

The Toshiba 452, 282, and 352 models represent a significant leap in multifunction printing technology, designed for office environments that prioritize efficiency, reliability, and advanced features. These models are part of Toshiba's commitment to innovation and sustainability, emphasizing quality output while reducing environmental impact.

One of the standout features of the Toshiba 452, 282, and 352 is their exceptional print quality. These multifunction printers utilize a high-resolution printing technology that ensures sharp text and vibrant images, making them suitable for a wide range of business applications, from standard documents to high-quality marketing materials. The printers are equipped with a versatile paper handling system, allowing users to accommodate various paper sizes and types, thereby enhancing their overall productivity.

In terms of speed, these models deliver impressive performance, with the capability to print up to 45 pages per minute for the 452, 28 pages per minute for the 282, and 35 pages per minute for the 352. This high-speed output is coupled with a fast first-page out time, ensuring that users spend less time waiting and more time focusing on their core business activities.

Moreover, the Toshiba 452, 282, and 352 are designed with user-friendly interfaces. Their intuitive touch-screen displays simplify navigation and operation, allowing users to quickly access frequently used functions. Customizable workflows and one-touch shortcuts further enhance usability, enabling employees to optimize their time in busy office settings.

Another crucial aspect of these models is their commitment to energy efficiency. Toshiba employs advanced technologies to ensure that the printers consume less power without compromising on performance. This not only helps businesses reduce their carbon footprint but also contributes to cost savings on energy bills.

Security is another critical feature integrated into the Toshiba 452, 282, and 352. With the increasing importance of data protection, these printers offer robust security measures, such as user authentication, secure printing, and data encryption. These features help safeguard sensitive information and ensure compliance with industry regulations.

Additionally, the multifunction capability of these printers allows them to serve as copiers, scanners, and fax machines, providing a comprehensive solution for office document management. Their ability to scan documents to email or to network folders enhances collaboration among team members.

In summary, the Toshiba 452, 282, and 352 models are versatile multifunction printers that offer a blend of speed, quality, and user-friendly features. Their commitment to sustainability and security makes them ideal choices for modern office environments looking to enhance productivity and efficiency.
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