Sharp UX-2700CM - Color Printer, Scanner, UX-2700CM, FO-2550CM Service Manual
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UX-27OOCMUKMC
FO-255OCMUKMC
SHARP’
I
SERVICEMANUAL ,,
._
No. OOZU27OCMUSME
FACSIMILE
\
UX-2700CM
MODEL FO-2550CM
-
CONTENTS
CHAPTER 1, GENERAL DESCRIPTION
[I] Specifications
............................................ 1-I
[2] Operation panel
......................................... I-2
[3] Transmittable documents
..........................
I-3
[4] installation
................................................. I-4
[5] Quick reference guide
...............................
I-9
CHAPTER 2. ADJUSTMENTS
[I] Adjustments
............................................... 2-I
[2] Diagnostics and service soft switch
..........
2-2
[3] Troubleshooting
...................................... 2-l 7
[4] Error code table
....................................... 2-I 8
CHAPTER 3. MECHANISM BLOCKS
[I] General description
.................................. 3-I
[2] Disassembly and assembly
procedures
....................................... 3-4
CHAPTER 4. DIAGRAMS
[I] Block diagram
............................................ 4-I
[2] Wiring diagram
.......................................... 4-2
[3] Point-to-point diagram
............................... 4-3
CHAPTER 5. CIRCUIT DESCRIPTION
[I] Circuit description ..................................
.................
51
[2] Circuit description of control PWB. 512
[3] Circuit description of TEULIU PWB ......... 5-11
[4] Circuit description of
power supply PWB
............................ 5-14
[5] Circuit description of CIS PWB ............... 5-I 5
[6] Color scanner block ................................ 5-I 6
[7] Basis of color ............................................ 5-I 8
CHAPTER 6. CIRCUIT SCHEMATICS AND
PARTS LAYOUT
[I] Control PWB circuit
. . . . . . . . . . . . . . . . . . . ..m....m....m...
61
[2] TEULIU PWB circuit
. . . . . . . . . . . . ..ma..m......m...m.
6-13
[3] Ink sensor PWB circuit
a.....*....Dm....*......... 6-15
[4] Printer PWB circuit
. . . . . . . . . ..*...0.....lJ......li......
6-I 7
[5] Operation panel PWB circuit . ..D.Om . . . . . . . . . _. 6-23
[6] IrDA PWB circuit ..,..D.....,......~,,..,...,..~,...~~.
6-24
[7] Power supply PWB circuit . . .m . . . . ._... .._.D . . . 6-25
CHAPTER 7. OPERATION FLOWCHART
[I] Protocol .....................................................
7-I
[2] Power on sequence
.................................. 7-2
CHAPTER 6. OTHERS
[ I] Service tools . ..D..........~.D~.~........*...~.....*...~...
8-I
[2] IC signal name
. . . . . . . . . . . . . . . ..~0~.~..~...~....~.....~.. 8-6
CHAPTER 9. INK JET PRINTER
[II
PI
PI
WI
PI
PI
VI
PI
PI
Engine specifications
.~~..........D........~..~.~.~‘. 9-I
Abbreviations
. . . . . . . ..~..0#...~......~.~.~................ 9-I
Diagnostic information . . . . . . . . . . ..D...DO.O..e......m.
9-I
Circuit description
. . . . . . . . . . . . . . ..~..D...~....~......~.. 9-2
Overall troubleshooting of printer PWB .._ 9-7
How to decide the number of the wrong
nozzle . . . . . . . . ..~........D~...~..~..~~...........~..~ 9-10
Waveforms
.,............*~......~.~...~.“~.~.~~..~.....0 9-12
Service checks
. . . . . . . . . . . . ..D.*...m..*......mm0.mm....
9-l 5
IC signal name
. . . ..~...D....0.~..0..~~.~~~~.~.~..~~~~~ 9-I 9
PARTS GUIDE
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.
SHARP CORPORATION
This document has been published to be used
for after sales service only.
The contents are subject to change without notice.
UX-27OOCMUKMC
FO-255OCMUKMC
- CAUTION FOR BAlTERY REPLACEMENT -
(Danish)
Lithiumbatteri-Eksplosionsfare ved fejlagtig handtering.
Udskiftning ma kun ske med batteri af samme fabrikat og type.
Lever det brugte batteri tilbage til Ieverandoren.
(English)
Danger of explosion if battery is incorrectly replaced.
Replace only with the same or equivalent type
recommended by the equipment manufacturer.
Discard used batteries according to manufacturer’s
(Finnish) VAROITUS
Paristo voi rajahtaa, jos se on virheellisesti asennettu.
Vaihda paristo ainoastaan laitevalmistajan suosittelemaan
tyyppiin. Havita kaytetty paristo valmistajan ohjeiden
(French)
II y a danger d’explosion s’ il y a remplacement incorrect
de la batterie. Remplacer uniquement avec une batterie du
meme type ou d’un type recommande par le constructeur.
Wlettre au rebut les batteries usagees conformement aux
(Swedish)
Explosionsfare vid felaktigt batteri byte.
Anvand samma batterityp eller en ekvivalent
typ som rekommenderas av apparattillverkaren.
Kassera anvant batteri enligt fabrikantens
(German)
Explosionsgefahr bei Vetwendung inkorrekter Batterien.
Als Ersatzbatterien durfen nur Batterien vom gleichen Typ oder
vom Hersteller empfohlene Batterien verwendet werden.
Entsorgung der gebrauchten Batterien nur nach den vom
Hersteller angegebenen Anweisungen.
ADVARSEL !
Caution !
instructions.
mukaisesti.
ATTENTION
instructions du fabricant.
VARNING
instruktion.
Achtung
UX-27OOCMUKMC
FO-255OCMUKMC
CHAPTER 1 n GENERAL DESCRIPTION
[I] Specifications
Printing specifications
Print cartridges
Print resolution
Print speed
Paper types
Fax specifications
Automatic dialing
Memory size*:
Automatic document
feeder
Modem speed
Transmission time*
Display
Reception modes
Color: Sharp UX-27CC
Black:Sharp UX-22BC
High:600 x 600 dpi (both color and black)
Normal: 300 x 300 dpi
Color: Up to 2 pages per minute
Black:Up to 3 pages per minute
Index cards, envelopes, labels, transparen-
cies, glossy film, greeting cards, iron-on
transfers, plain, coated, and glossy paper.
Rapid Key Dialing: 38 numbers
Speed Dialing: 61 numbers
512 KB (approx. 42 average pages)
20 sheets max.
14400 bps with automatic fallback to 12000,
9600,7200,4800, or 2400 bps
Approx. 6 seconds (Sharp special mode)
1 B-digit LCD display
Auto/Manual
Horizontal:
200 pels/inch
Vertical:
Standard: 100 lines/inch
Fine /Halftone:
200 lines/inch
Super fine (transmission only):
400 lines/inch
Halftone (grayscale)
64 levels
Applicable telephone line Public switched telephone network
Compatibility ’ ITU-T (CCITT) G3 mode
Configuration
Half-duplex, desktop transceiver
Compression scheme MH, MR, MMR
Scanning method Sheet-feeder CIS (Contact Image Sensor)
Effective printing 8” (203 mm) max.
width
Paper margins Top:55 mm
Bottom:23.7 mm
Input document size Automatic feeding:
Width: 5.8 to 8.5” (148 to 216 mm)
Length: 5.5 to 1 I” (140 to 279 mm)
Manual feeding:
Width: 5.8 to 8.5” (148 to 216 mm)
Length: 5.5 to 39.4” (140 to 1000 mm)
Effective scanning width 8.3” (210 mm) max.
Contrast control
Automatic/Dark selectable
NOTE:The Sharp Color MFP is not able to send or receive
color faxes.
Copying specifications
Resolution
300 dpi
Multiple copies
Up to 99 (monochrome copying only)
Copy reduction/
Monochrome:fiO%, 75%, 120%, 150%
enlargement
Color:50%, 200%
PC scanning specifications
Resolution
Scanning modes
Enhanced 600 dpi
Color/monochrome/grayscale(64 levels)
General specifications
Power requirements 120 V AC, 60 Hz
Operating temperature 50 to 100°F (10 to 35°C)
Operating humidity 30 - 80%RH
Power consumption Stand-by: 8.5 W
Maximum: 40 W
Dimensions Width: 16.0” (406 mm)
Depth: 12.0” (306 mm)
Height: 10.0” (255 mm)
(Without attachments)
Weight Approx. 13.0 Ibs. (5.9 kg)
(without attachments)
* Based on ITU-T Test Chart #I at standard resolution in Sharp
special mode, excluding time for protocol signals (i.e., ITU-T phase C
time only).
As a part of our policy of continuous improvement, SHARP reserves the right to make design and specification changes for procduct
improvement without prior notice. The performance specifications figures indicated are nominal values of production units. There may be some
deviation from these values in individual units.
1-I
UX-27OOCMUKMC
FO-255OCMUKMC
[2] Operation panel
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0 SPEED DIAL key
Press this key to dial a 2-digit Speed Dial number.
0 REDIAL key
Press this key to automatically redial the last number dialed.
Q VOLUME keys
Press these keys to adjust the volume of the handset when the handset
is lifted, the volume of the speaker when the SPEAKER key has been
pressed, or the volume of the ringer at all other times.
0 IR IN USE light
This blinks while the Sharp Color MFP is receiving data by infrared
transmission from a notebook computer, digital camera, or Zaurus.
Q Display
This displays messages and prompts during operation and
programming.
(i) COLOR CARTRIDGE light
This lights when a color print cartridge is installed. Faxes are received
to memory when this light is on.
@ LINE IN USE light
This lights while the Sharp Color MFP is using the telephone line.
@) PRINTER key
Press this key to eject paper from the machine, or reset the machine
after clearing a paper jam or other printer error.
0 CARTRIDGE key
Press this key to change a print cartridge or install a new print cartridge.
SHIFT, [vi
==I
04 165 lo6 107
23 124
(25 126
II
,,
,,
p8
lo9 110 111
27 I26
129 130
II
I,
,,
#12 113
114 IlS/POLL
31 132
133 (34
II I, ,,
16ffil )17/G2 116ffi3 )lgffi4
35
136 137 136
II I, ,,
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@ Number keys
Use these keys to dial numbers, and enter numbers and letters during
number/name storing procedures.
@ SPEAKER key
Press this key to hear the line and fax tones through the speaker when
sending a document.
Note:This is not a speakerphone . You must pick up the handset to
talk with the other party.
(0 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 on hold.
@ RECEPTION MODE key
Press this key to select the reception mode. The selected mode will
appear in the display.
@ COPY/HELP key
When a document is in the feeder, press this key to make a copy. At
any other time, press this key to print out the Help List, a quick
reference guide to the operation of your fax.
@ START key
Press this key to send or receive a document.
@ PANEL RELEASE
Pull this release up to open the operation panel.
@ STOP key
Press this key to stop operations before they are completed.
@ RESOLUTION key
Press this key to adjust the resolution and contrast before sending or
copying a document.
@ MEMORY key
Press this key to scan a document into memory before transmitting it.
@ FUNCTION key
Press this key to select various special functions.
Q) Rapid Dial Keys
Press one of these keys to dial a fax or voice number automatically. To
dial the bottom number on a Rapid Key, press the SHIFT key before
pressing the Rapid Key. (Note that you must attach the Rapid Key
labels.)
l-2
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