Sharp FO-2150CM, UX-2200CM technical manual Paper Path Service Check, Power Service Check

Page 19

UX-2200CMU/CMC

FO-2150CMU/CMC

5. Paper Path Service Check

Examine the machine for the following before you being this service check:

 

Check the entire paper path for obstructions

 

Be sure the correct type of paper is being used.

 

Be sure the printer is installed on a flat surface.

 

 

 

 

 

 

 

 

FRU

Action

 

1

 

Large and Small Feed

Check for wear and binds.

 

 

 

Rollers

 

 

 

 

 

 

 

2

 

Small Feed Roller

Check for damage.

 

 

 

Springs

 

 

 

 

 

 

 

3

 

Auto Sheet Feeder

Check the pick rollers for wear.

 

 

 

 

 

 

4

 

Mid-Frame Asm

Check the following for wear:

 

 

 

Access Cover Asm

 

 

 

 

 

• Exit roller

 

 

 

 

• Star rollers

 

 

 

 

 

 

5

 

End-of-Forms Flag

Check for binds or damage.

 

 

 

 

6. Power Service Check

 

 

 

 

 

 

 

 

 

FRU

Action

 

 

 

 

 

 

1

 

Power Supply

Disconnect N1 from the system board and check the following voltages

 

 

 

 

on the power supply cable:

 

 

 

 

CNPRT-22 to Gnd =+5V dc

 

 

 

 

CNPRT-26 to Gnd =+24V dc

 

 

 

 

If you do not have correct voltage,replace the power supply.

 

 

 

 

Be sure to unplug the machine before you reconnect the power supply

 

 

 

 

to the system board.

 

 

 

 

 

 

2

 

Printhead Cable

Turn off the printer.Disconnect one of the printhead cables and turn on

 

 

 

Carrier Home Sensor

the printer. Look for a symptom change. Check the failing part for

 

 

 

Parallel Cable

shorts and replace as necessary.

 

 

 

 

Repeat this procedure for the carrier home sensor and parallel cable.

 

 

 

 

 

 

3

 

System Board

If the symptom has not changed,replace the system board.

 

 

 

 

 

18

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Contents Technical Manual Diagnostic Information Engine SpecificationsAbbreviations General description Circuit descriptionElectrical System Electricai Overview Host interface connectorASIC, RAM, and CPU Paper Motor Driver ICPaper feedpaper feed from tray Paper in Sensor Print transferCarriage Motor INK Cartridge CarriageHome Position Sensor Left Right B Carriage HolderBoth Carriage Motor and Feed Motor are NG Overall Trouble Shooting Of Printer PWBFeed Motor is NG Carriage Motor is Good Missing Nozzles Result of Check Pattern or Clean Nozzles Nozzle 6How to Decide the Number of the Wrong NozzlePIN Waveforms Feed Motor Waveforms When Feeding PaperCarriage Motor Waveforms Carriage Motor Waveforms Measured for Checking OUT of INK Carrier Transport Service Check Service ChecksMaintenance Station Service Check Envelope Feed Service CheckPaper Feed Service Check Power Service Check Paper Path Service CheckBlock Diagram IC Signal NamePin Assignment Top View P22XTOUT Pin Function PIN Name Input/OutputPin Connection Top View Block Diagram case of 4 bitFunction Absolute Maximum Ratings Symbol Parameter Value UnitDescription Pin FunctionsB14 Exploded View59 B12 B120MIMMM7E24MM0 Replacement Parts ListCopyright 1998 by Sharp Corporation

FO-2150CM, UX-2200CM specifications

The Sharp UX-2200CM and FO-2150CM are two innovative devices that exemplify Sharp’s commitment to providing high-quality multifunctional communication technology. Aimed primarily at small to medium-sized businesses, both models offer a comprehensive suite of features designed to streamline document management and enhance workplace productivity.

The Sharp UX-2200CM is a sophisticated multifunction fax and copier machine that is known for its user-friendly interface and reliable performance. One of its standout features is its high-speed fax transmission, allowing users to send and receive documents swiftly. It is equipped with a 33.6 Kbps modem that can transmit pages in approximately 3 seconds, proving invaluable in fast-paced work environments. Furthermore, the device has a 250-sheet paper capacity and a robust 20-sheet automatic document feeder, enabling users to handle large volumes of faxing or copying with ease.

In addition to faxing capabilities, the UX-2200CM offers high-quality color copying. With a resolution of up to 600 x 600 dpi, users can expect sharp and vibrant copies, whether they're duplicating informative brochures or standard documents. The inclusion of multiple copying modes, such as resize and collage features, allows for versatility in document production, catering to various business needs.

On the other hand, the Sharp FO-2150CM is a dedicated color fax machine. This model boasts similar technologies, such as a speedy 33.6 Kbps modem, which ensures efficient communication. The FO-2150CM also supports both fax and copy functions, allowing users to generate high-quality copies of up to 600 x 600 dpi.

Both models utilize thermal transfer printing technology, which ensures longevity and consistency in printing quality. They include features such as error correction mode (ECM) that enhances the reliability of fax communications by detecting and correcting transmission errors automatically.

The intuitive control panel on both devices is designed for straightforward navigation, making it accessible even for users with minimal technical experience. They also incorporate energy-saving features, which comply with modern environmental standards, thus reducing overall energy consumption.

With their robust features, advanced technologies, and reliability, the Sharp UX-2200CM and FO-2150CM stand out as exemplary choices for businesses looking for comprehensive, multifunction communication solutions. These devices not only enhance productivity but also simplify the complexities of document management in today's fast-evolving business landscape.