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UX-300U

FO-760U

Illustration: UX-300

No. 00ZUX300U/SME

CHAPTER 1. GENERAL DESCRIPTION
[1] Specifications ............................................ 1-1
[2] Operation panel ......................................... 1-2
[3] Transmittable documents .......................... 1-3
[4] Installation ................................................. 1-4
[5] Quick reference guide ............................... 1-7

CHAPTER 2. ADJUSTMENTS
[1] Adjustments ............................................... 2-1
[2] Diagnostics and service soft switch .......... 2-2
[3] Troubleshooting ......................................  2-16
[4] Error code table ....................................... 2-17

CHAPTER 3. MECHANISM BLOCKS
[1] General description ..................................  3-1
[2] Disassembly and assembly
              procedures ....................................... 3-3

CHAPTER 4. DIAGRAMS
[1] Block diagram ............................................ 4-1
[2] Wiring diagram .......................................... 4-2
[3] Point-to-point diagram ............................... 4-3

CHAPTER 5. CIRCUIT DESCRIPTION
[1] Circuit description ...................................... 5-1
[2] Circuit description of control PWB ..............5-2
[3] Circuit description of TEL/LIU PWB .......... 5-8
[4] Circuit description of
            power supply PWB ............................ 5-11
[5] Circuit description of CIS unit ................... 5-11

CHAPTER 6. CIRCUIT SCHEMATICS AND
PARTS LAYOUT
[1] Control PWB circuit ................................... 6-1
[2] TEL/LIU PWB circuit ................................. 6-9
[3] Power supply PWB circuit .......................  6-11
[4] Operation panel PWB circuit ................... 6-13

CHAPTER 7. OPERATION FLOWCHART
[1] Protocol ..................................................... 7-1
[2] Power on sequence .................................. 7-2

CHAPTER 8. OTHERS
[1] Service tools .............................................. 8-1
[2] IC signal name .......................................... 8-4
PARTS GUIDE

CONTENTS

FACSIMILE

 

        UX-300

MODEL 

FO-760

Parts marked with "

" is important for maintaining the safety of the set. Be sure to replace these parts with specified ones for

maintaining the safety and performance of the set.

This document has been published to be used
for after sales service only.
The contents are subject to change without notice.

SHARP CORPORATION

SERVICE MANUAL

Summary of Contents for FO-760

Page 1: ...l PWB 5 2 3 Circuit description of TEL LIU PWB 5 8 4 Circuit description of power supply PWB 5 11 5 Circuit description of CIS unit 5 11 CHAPTER 6 CIRCUIT SCHEMATICS AND PARTS LAYOUT 1 Control PWB circuit 6 1 2 TEL LIU PWB circuit 6 9 3 Power supply PWB circuit 6 11 4 Operation panel PWB circuit 6 13 CHAPTER 7 OPERATION FLOWCHART 1 Protocol 7 1 2 Power on sequence 7 2 CHAPTER 8 OTHERS 1 Service to...

Page 2: ...ajan ohjeiden mukaisesti French ATTENTION Il y a danger d explosion s il y a remplacement incorrect de la batterie Remplacer uniquement avec une batterie du même type ou d un type recommandé par le constructeur Mettre au rébut les batteries usagées conformément aux instructions du fabricant Swedish VARNING Explosionsfare vid felaktigt batteribyte Använd samma batterityp eller en ekvivalent typ som...

Page 3: ...hone line Public switched telephone network Compatibility ITU T CCITT G3 mode Compression scheme MH MR Sharp Scanning method Sheet feeder CIS Contact Image Sensor Effective recording width 8 3 210 mm max Input document size Automatic feeding Width 5 8 to 8 5 148 to 216 mm Length 5 5 to 11 140 to 279 mm Manual feeding Width 5 8 to 8 5 148 to 216 mm Length 5 5 to 23 6 140 to 600 mm Effective scannin...

Page 4: ... key Press this key to select various special function 8 Panel release Grasp this finger hold and pull toward you to open the operation panel 9 Number keys Use these keys to dial numbers and enter numbers and letters during number name storing procedures 10 HOLD SEARCH key Press this key to search for an automatic dialing number or during a phone conversation press this key to put the other party ...

Page 5: ...document carrier sheet for smaller documents Normal size ADF 10 sheets 2 4 10 3 3 4 10 3 inch 0 06 0 09 mm Thickness Weight 0 15 10 3 lbs inch2 52 80g m2 14 20lbs Special size Thickness 2 4 10 3 7 9 10 3 inch 0 06 0 20 mm 0 15 10 3 0 20 10 3 lbs inch2 52 157g m2 Weight Readable width Min Max Letter size Max 128mm 279mm 1000mm 148mm 216mm Normal size 216mm Special size 3 Document Types Normal paper...

Page 6: ...urges we recommend that you install a surge protector for the power and telephone lines Surge protectors can be purchased at most telephone specialty stores If the machine is moved from a cold to a warm place If the machine is moved from a cold to a warm place it is possible that the reading glass may fog up preventing proper scanning of documents for transmission To remove the fog turn on the pow...

Page 7: ...ders FTurn the cartridge over grasp the handle and insert the cartridge into the print compartment Slot Protrusion Large gear 8Insert the large gear into the large holder on the imaging film cartridge make sure it clicks into place and then insert the small gear on the other end of the spool into its holder GRotate the large gear toward you until the film is taut HClose the print compartment cover...

Page 8: ...ginal document support has a top side and a bottom side If you cannot insert the tabs on the support into the holes turn the support over Make sure the handset cord goes into the jack marked with a handset symbol on the side of the machine Use the handset to make ordinary phone calls or to transmit and receive documents manually TEL SET TEL LINE 4Attach the paper tray extension Pull the paper rele...

Page 9: ...r 2 to select LEAGAL The display will show COPY CUT OFF Press the STOP key to return to the date and time display 1 or 2 LETTER LEAGAL STOP 6Your fax has been set at the factory to print at normal contrast Depending on the type of paper you have loaded you may find that you obtain better print quality by changing the setting to LIGHT Press these keys FUNCTION 6 The display will show PRINT CONTRAST...

Page 10: ...ht side of the machine forward to open the print compartment cover 4Close the print compartment cover press down on both sides to make sure it clicks into place and then close the operation panel 3Gently pull the jammed paper out of the machine making sure no torn pieces of paper remain in the print compartment or rollers Click 5Reinsert the paper in the paper tray and push the paper release plate...

Page 11: ...Key Transmission will begin automatically Speed Dialing 1 Press 2 Enter 2 digit Speed Dial number 3 Press RECEIVING DOCUMENTS Press FAX mode The fax automatically answers on four rings and receives the incoming document TEL mode A M mode Select this mode when an answering machine is connected to the fax and the answering machine is turned on TEL SET TEL LINE 1 3 2 TEL SET TEL LINE 1 Remove the sea...

Page 12: ...on is DNP standard ink film HC Heading Requirements Measuring method Material Polyethylene terephthalate Heading Requirements Measuring method Grade HR Mixer P 5 Heading Requirements Measuring method Grade ML Sumi Heading Requirements Measuring method Grade 507W 2 Details of compositions 2 1 Base film 2 2 Heat resistant layer 2 3 Matt layer 2 4 Hot melt ink layer 1 2 3 4 1 2 3 4 Heat Resistant Lay...

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