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XYAA6338 Service Manual

1-7

1.7

INTERFACES

1.7.1 RS-232 Serial Interface Connector Layout

•

RS232 Connector - PIN functions

Pin

Signal

Dir

Frame GND

—

TXD

OUT

Transmitter data

RXD

Receiver data

RTS

OUT

Fix to ‘Space” level

DSR

Space(+12)

the host can receive data

Mark(-12)

the host cannot receive data

When DTR/DSR control is selected, the printer transmits data
after confirming this signal.

When XON/XOFF control is selected, the printer does not check
this signal.

If the signal remains Mark for more than 1msec the printer
performs a reset (only when selected from set-up).

Signal GND

—

DTR

OUT

When DTR/DSR control is selected, this signal indicates whether
the printer is busy.

SPACE=OK/MARK=busy

When XON/XOFF control is selected, the signal indicates whether
the printer is connected and ready to receive data.

SPACE=OK /MARK=busy

The signal is always SPACE except during:

HW reset, Self test, Set-UP

INIT

The printer is reset when the signal remains Space for more
than 1msec (only when selected from set-up)

Содержание PR4 SLIP

Страница 1: ...PRINTER PR4 SLIP SERVICE MANUAL Code XYAA6338...

Страница 2: ...TION ISSUED BY Olivetti Tecnost S p A Via Camillo Olivetti 8 10011 Agli Italy Copyright 2004 by Olivetti All rights reserved Printed in Italy by UPDATING STATUS DATE CODE 02 2000 687780D 00 03 2004 XY...

Страница 3: ...ivided into seven chapters The first four chapters provide the installation functional check and adjustment procedures while the remaining chapters provide the disassembly and adjustment procedures PR...

Страница 4: ...4 7 5 DISASSEMBLY REASSEMBLY PROCEDURES 5 1 5 1 OVERVIEW 5 1 5 2 REMOVING THE CASE 5 1 5 3 LOCATING THE COMPONENTS ON THE ELECTRONIC BOARD 5 3 5 3 1 Main Board 5 3 5 3 2 MICR Board 5 5 5 4 REMOVING T...

Страница 5: ...s Thedocumentstobeprintedarealignedautomatically once inserted into the front slot ModelsequippedwiththeMICRoptioncanreadthebar codesoncheques Chequescanalsobeprintedupside down An electronic card dri...

Страница 6: ...1 2 XYAA6338 Fig 1 1 CONSOLE FRONT COVER WINDOW 1 2 OVERALL VIEW OF THE PRINTER FRONT INSERTION SLOT PAPER OUTPUT...

Страница 7: ...8 Service Manual 1 3 1 3 BLOCK DIAGRAM MICR reader Slip Paper Module Printing module specific version Mechanical devices Main board Console Power Supply MICR reader board specific version Electronics...

Страница 8: ...1 4 XYAA6338 1 4 INTERCONNECTIONS Fig 1 3...

Страница 9: ...0 45 W max 75 W The following power supplies are optionally available to the user 1 External AC power supply VOLTAGE POWER FREQUENCY 230 240 V 45 W max 75 W 50 60 Hz 115 230 V 2 Internal AC power supp...

Страница 10: ...isplay Drawer Connector Solenoid resistance 24 ohm min Output voltage 24 volts Current 1 amp Max Printer side connector Molex 52065 6615 or equivalent 1 Frame GND 2 Drawer kick out drive signal 1 3 Dr...

Страница 11: ...FF control is selected the printer does not check this signal If the signal remains Mark for more than 1msec the printer performs a reset only when selected from set up 7 Signal GND 20 DTR OUT When DT...

Страница 12: ...Interface Connector Layout Pin Signal Source 1 STROBX Host 2 to 9 DACX 0 7 Host Printer 10 ACKX0 Printer 11 BUSYX Printer 12 PAPEMX Printer 13 SETOUX Printer 14 AUTLFX Host 15 FAULTX Printer 16 IMPRAX...

Страница 13: ...NPACKING THE PRINTER It is suggested that you carefully open the printer packaging and store it in a safe place so that it can be used again if the printer needs to be transported to anothersite Thepr...

Страница 14: ...ACKAGING CONTENTS In addition to the printer the packaging always contains a ribbon cartridge Depending on the order made by the client the following options may be present A Power cord B External pow...

Страница 15: ...3 Fig 2 3 2 3 REMOVING THE BLOCKAGES USED FOR TRANSPORTATION Remove the plastic strip from the front feed slot Open the front cover by turning it upwards Remove the cardboard that blocks the print hea...

Страница 16: ...ed below to insert the optional external transformer into the printer 1 Attach the power cord to the external transformer 2 ReleasetabsAandliftoffcoverBlocatedattherear of the printer 3 Insert the tra...

Страница 17: ...338 Service Manual 2 5 Fig 2 5 2 5 CONNECTIONS 1 Attach the DC power cord to the related connector underneath the printer 2 Attach the serial interface cable to the related connector underneath the pr...

Страница 18: ...nter is waiting for a form to be inserted from the front LED 5 When on indicates that a form was expelled from the top or from the front and has not yet been removed Also see the section entitled Cons...

Страница 19: ...arizes all the possible LED indications 7 7 7 7 7 Follow the table shown on the following page Incorrect read from EPROM of the MICR reader adjustment value Readjust the MICR 5 5 5 5 5 Incorrect read...

Страница 20: ...dications on the Console LED Indications on the Console Failure Signaled Failure Signaled Failure Signaled Failure Signaled Failure Signaled Corrective Action Corrective Action Corrective Action Corre...

Страница 21: ...possible to check the efficiency of the slip alignment assembly Operator action Activate the slip test mode as described in Secton 4 Printer action 1 Mechanical reset 2 Waits for slip insertion Opera...

Страница 22: ...g to the operation to be performed refer to the table below that provides the correspondence between the light indications and the operations to be performed Pressing key 2 grants accesstothemenuindic...

Страница 23: ...he Setup LED configuration and one of the two console keys is pressed thedefinedsetupparameters the functions of the keys in this mode and the titles of the main menus will be printed as shown in the...

Страница 24: ...O SERIAL EXIT SERIAL BIT BIT 8 7 SERIAL BAUD BAUD 9600 4800 2400 1200 SERIAL STOP STOP 1 2 SERIAL PARITY PARITY NONE ODD EVEN SERIAL HANDSHAKE HANDSHAKE DTR XON XOFF I O EXIT USER USER NATION CPI OPT...

Страница 25: ...e to print the first main menu By successively pressing the 1 SKIP key a new LED lighting sequence is initiated and a new menu is made available Thismenucanonlybeaccessedbypressing the 2 OK key Thesel...

Страница 26: ...ip skip skip skip enter CP 850 enter CP 851 enter CP 852 enter skip Cpi slip 12 15 enter skip enter enter enter enter enter enter enter enter enter enter enter enter AutoLF enter enter enter skip Busy...

Страница 27: ...ter Yes skip skip skip Front skip 2 kB skip skip skip skip Busy skip skip HWp25 HWp6 enter enter enter enter enter Yes No enter enter Yes No Yes No enter enter enter skip skip skip skip skip skip skip...

Страница 28: ...kip skip User Nation enter enter enter skip CP 852 CP 858 skip skip CP 863 CP 865 CP 866 enter enter enter enter enter enter skip skip CP 437 UP enter enter enter skip enter enter skip Busy skip enter...

Страница 29: ...power off the printer and unplug it from the electrical outlet 5 DISASSEMBLY REASSEMBLY PROCEDURES 5 2 REMOVING THE CASE Open the front and rear covers by rotating them completely around their respect...

Страница 30: ...5 2 XYAA6338 Fig 5 2 Toremovetheprintercase proceedinthedirection shown by the arrows in the figure below After manually releasing the case from the base of the machine slide it upwards...

Страница 31: ...XYAA6338 Service Manual 5 3 5 3 LOCATING THE COMPONENTS ON THE ELECTRONIC BOARD 5 3 1 Main Board F4 F11 F9...

Страница 32: ...ip photo connector J18 Paper photo connector J21 Power supply connector J22 MICR board connector J24 Console connector J28 Carriage motor connector J29 RS 232 serial interface connector U1 U2 Needle d...

Страница 33: ...XYAA6338 Service Manual 5 5 5 3 2 MICR Board...

Страница 34: ...5 6 XYAA6338 LEGEND Ref Description J1 To main board J5 N U J6 Head connector UR1 RAM US8 Microprocessor US10 EEPROM...

Страница 35: ...ews 1and2andthenliftthemachine off its base Fig 5 3 Detach the yellow ground wires Disconnect all the connectors from the electronic board and separate the machine from the base Toreassemblefollowthed...

Страница 36: ...ion 5 3 to access the electronic board and therefore disconnect the flat cable from connector J7 on this board Tocompletelyextracttheprintheadandrelatedflat cable remove the board shown in Figure 5 14...

Страница 37: ...ding it from the front head side PROCEED VERY CAREFULLY Remove the bracket and unscrew screws A B C You can remove the platen in the direction of the arrow shown in the figure To reassemble the platen...

Страница 38: ...E CARRIAGE MOTOR Remove the case Section 5 2 Proceed as explained in Section 5 4 to access the printassembly After having removed the plastic board remove screws A and B so that you can then remove th...

Страница 39: ...5 8 BRACKET 5 8 REMOVING THE RIBBON MOVEMENT PIN Remove the printer front cover Remove the flat cable guide board upwards Fig 5 8 after having removed the bracket Remove the exchanger using a pair of...

Страница 40: ...move the case Section 5 2 Remove screws 1 and 2 Sections 5 4 and then disconnect all the connectors from the electronic board so that the machine can be separated from the base Removethecarriagemotor...

Страница 41: ...the paper guide plate in order to be able to accessthephotosensorassembly PROCEEDVERYCAREFULLY Removetheassemblybyunscrewingthesecuring screw shown in the figure Note The photosensor assembly must be...

Страница 42: ...ove the case Section 5 2 Remove gears A and B after removing circlips C Remove the line feed motor securing screws 1 and 2 Fig 5 13 Remove motor D A 1 B 2 D Fig 5 13 5 11 2 MICR Version Remove the cas...

Страница 43: ...he main board very carefully Fig 5 15 Fig 5 15 5 12 2 Drawer and Display Card Remove the case Section 5 2 Lift the printer s mechanical assy Disconnecttheconnector Extract the main board very carefull...

Страница 44: ...ATEN ON THE BASICSTRUCTURE After replacing the platen check the parallelism betweentheplatenandthebasicstructure Parallelism with the carriage guide plate is obtained using a caliber and by adjusting...

Страница 45: ...10Q higher or lower theplatecode 474031Puntilobtainingtheparallelism between the print head and platen Then check using a probe for a clearance of 0 33 0 37 mm between the needle profile and platen co...

Страница 46: ...anual 6 3 6 5 ADJUSTING THE CLEARANCE OF THE DOCUMENT INSERTION SLOT Using a specific probe make sure that there is a clearance of 2 5 mm between the frame shield code 474030S and the frame in zama co...

Страница 47: ...ETECTIONPHOTOSENSOR Once bar parallelism is performed place an 0 5 mm thick plate between the rollers code 474041Z and code 474037M Move the photo assembly code 475478D in contact with the plate and t...

Страница 48: ...ON LED3OFF LED4OFF Theadjustmentmodecanbeaccessedbypressingkey 2 OK an acoustic signal will sound to indicate when the printer is in this mode The keys have the following functions Key 1 left ________...

Страница 49: ...photosensors in out of paper conditions The console assumes the following configuration during this phase Fig 6 8 Operator Action 1 Insert the sheet of paper trying to keep it aligned to the right as...

Страница 50: ...n position covering all the photosensors 2 Performs the second part of the adjustment which consists of multiple reads with paper present 3 Stores in EEPROM the current and threshold values detected d...

Страница 51: ...c signal indicating entrance to the Adjustment Mode 2 Reset photosensor adjustment 3 StorageofthevaluesinEEPROMandanacoustic signal indicating OK 4 Printing on a receipt of the current values of a bla...

Страница 52: ...y 2 OK and move it to the right 5 When the triangle is in the correct position close the front cover Printer Action 1 Stores the value in EEPROM 2 Acoustic signal indicating that adjustment is complet...

Страница 53: ...he calibration card First part of the calibration procedure Printer Action Prints a message indicating entrance to the calibration procedure ADJ MICR Prints the first range of reference values of the...

Страница 54: ...LED1 LED2 LED4 LED5 LED3 LED1 LED2 LED4 LED3 Key 1 Second part of the calibration procedure Console configuration FlashingLED5 Operator action Insert the check Printer action Inserts the check Console...

Страница 55: ...cond part of the calibration procedure FIVE TIMES The operator must therefore insert the check five times Upon completion the outcome of the calibration procedure will be printed OK Calibration OK A D...

Страница 56: ...procedure described in Section 5 2 InsertthecardA intotheappropriateslotsBonthe printer base see Figure 7 1 and then attach one end of the connection cable to connector C on the cardandtheotherendtoc...

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