Canon LR1 Manual de servicio

LR1SERVICEMANUALCanon

III. ILLUSTRATION INDEXPagePart 1: PRODUCT OUTLINE1 - 1 Figure 1 - 1 Exterior of Printer1 - 2 Figure 1 - 2 Possible System Configurations1 - 5 Figure

2. CONNECTOR LOCATIONS AND PIN ARRAY2.1 Control Board5-13LR1Part 5: AppendixAppendix18141 5 1 61811236119CNCRCNIFCNLF CNASF J1J4JUSBCNDC3J31CNH29 1J23

CNIF (Parallel Interface Connector)JUSB (USB Interface Connector)Part 5: AppendixLR15-14Pin No.1234567891011121314151617181920212223242526272829303132

J1 (Sensor Board Connector)J2 (Paper Delivery Sensor Connector)J3 (Pick-up Roller Position Sensor Connector)J4 (Operation Panel Board Connector)CNDC (

CNCR (Carriage Motor Connector)CNLF (Paper-Feed Motor Connector)CNASF (Pick-up Motor Connector)Part 5: AppendixLR15-16Pin No.1234SignalBCRMBCRMACRMACR

CNH (Carriage Ribbon Cable Connector)Whether or not there is a BJ cartridge and the BJ cartridge’s identification are detectedwith connector pin 11 (I

2.2 Operation Panel BoardJ1 (Control Board Connector)See page 5-15 (J4 Operation Panel Board Connector Pin Description). Part 5: AppendixLR15-18J1112

2.3 Sensor BoardJ5 (Home Position Sensor Connector)J6 (Control Board Connector)See page 5-15 (J1 Sensor Board Connector Pin Description). 2.4 Pick-up

2.5 BJ CartridgeSee page 5-17 (CNH Carriage Ribbon Cable Connector Pin Description). Part 5: AppendixLR15-2028292425262322212016171819271531112131479

2.6 Carriage MotorSee page 5-16 (CNCR Carriage Motor Connector Pin Description). 2.7 Paper-Feed MotorSee page 5-16 (CNCF Paper-Feed Motor Connector P

2.8 Pick-up MotorSee page 5-16 (CNASF Pick-up Motor Connector Pin Description).Part 5: AppendixLR15-22Figure 5-24 Pick-up MotorPin No.123456SignalVHA-

Page5 -21 Figure 5 -22 Carriage Motor5 -21 Figure 5 -23 Paper-Feed Motor5 -22 Figure 5 -24 Pick-up MotorVI

LR1Part 5: Appendix5-23Appendix12345678910ABCDEFGCONTROL PCB ASS'Y 01Vpp Vcc1Vcc1Vcc1 Vcc2 Vcc3VHVppCNDC123F1SLM40ZD1HZS20-21243L1NF03FC070C10.1

LR1Part 5: Appendix12345678910ABCDEFGCONTROL PCB ASS'Y 02123456789101112131415161718192021222324252627282930313233343536373839404142434412345678

LR1Part 5: Appendix12345678910ABCDEFGCONTROL PCB ASS'Y 03C-CR-LED1LFREF1VH-ONBK-CR-LED2BK-CR-LED1PESHPSTOPCHWRWRRDC-CR-LED2BCRMACRMBCRMACRMALFMB

LR1Part 5: Appendix12345678910ABCDEFGCONTROL PCB ASS'Y 04BCRMBCRMACRMACRMASFEN123456789101112131415161718192021222324252627282930313233343536Vcc

LR1Part 5: Appendix12345678910ABCDEFGCONTROL PCB ASS'Y 05VppVcc1 Vcc1Vcc1CNCR1234R61210K,1/16WR61410K,1/16WE-DO12348765NC1VCCCSSKNC2GNDDODIEEPRO

LR1Part 5: Appendix12345678910ABCDEFGCONTROL PCB ASS'Y 06Vcc3Vcc1J1R516100,1/16WC340.01µ,50V<03-A4>PESSensor Board ConnectorVcc387654321R5

LR1Part 5: Appendix12345678910ABCDEFGSENSOR BOARD UNITC611000p,50VR63100K,1/16WR52180K,1/16WR6422K,1/16WR62220,1/16WSW11SKHVPBSW12SKHVPBSW13MPU10640M

LR1Part 5: Appendix12345678910ABCDEFGPANEL BOARD UNITBZR11.5K,1/4WLED12SEL6410EJ7Ink Low Indicator(Black 1)LED11SEL6410EInk Low Indicator(Black 2)LED

PRINTED IN JAPAN (IMPRIME AU JAPON) CANON INC.The printing paper contains100% waste paper.

IV. TABLE INDEXPagePart 1: PRODUCT OUTLINE1 -12 Table 1- 1 PARTS CODEPart 3: OPERATION3 - 2 Table 3- 1 STATUS INDICATORSPart 4: TROUBLESHOOTING4 -

Part 1PRODUCTOUTLINEPage1 - 1 1. PRODUCT OUTLINE1 - 1 1.1 Product Outline1 - 2 1.2 Features1 - 3 2. SPECIFICATIONS1 - 3 2.1 Printer Specifications1 -

1. PRODUCT OUTLINE1.1 Product OutlineThis is Canon’s first bubble-jet printer for use with a set top box (STB). The design is a complete departure fr

1.2 Features1) The printer is connected to the TV via the STB to enable images from the Internet tobe printed. It can also be used as a PC printer.

2. SPECIFICATIONS2.1 Printer Specifications2.1.1 Printer specifications1-3LR1Part 1: Product OutlineProductOutlineTypePaper Feed SystemResolutionThrou

2.1.2 Printer lifeThe printer’s life shall be until any of the following conditions is attained:(1) A total of 12,000 sheets are printed with the1,500

QY8-1367-000REVISION 0COPYRIGHT 1999 CANON INC. CANON LR1 1299 AB 0.02-0 PRINTED IN JAPAN (IMPRIME AU JAPON)DEC. 1999

2.2.3 Printable area1-5LR1Part 1: Product OutlineProductOutline:Recommended printing area.: Possible printing area.3.0mm7.0mm3.4mm: A4/A5/B5/Postcard6

2.3 BJ Cartridge Specifications*1 : The number of sheets per ink cartridge*2 : 1,500-character standard pattern.*3 : 7.5% duty per color (using standa

2.4 Interface Specifications2.4.1 Parallel interface1) Interface typeIEEE 1284 parallel interface2) Data transfer method8-bit parallel transfer (Compa

2.5 Printer DriversThe compatibility between printer drivers and interface ports is shown below. ●●: Compatible, ▲▲: Compatible under certain conditi

3. PACKINGAfter opening the package, make sure all the items below have been included. 1-9LR1Part 1: Product OutlineProductOutlineBoxBJ cartridgePack

4. INSTALLATIONFor installation details, see the User’s Manual. 4.1 Installation LocationFor optimum use, place the printer where there is enough spa

5. NAMES AND FUNCTION OF PARTSThe names and major functions of parts are shown below. 1-11LR1Part 1: Product OutlineProductOutlinePOWERbuttonPress to

6. PARTS CODE LISTA list of printer parts, consumables, and optional equipment are listed below. * Items included with LR1: BC-11e, BCI-18 Bk, BCI-18

Part 2MAINTENANCEPage2 - 1 1. PERIODIC REPLACEMENT PARTS AND MAINTENANCE2 - 1 1.1 Periodic Replacement Parts2 - 1 1.2 Consumables2 - 1 1.3 Periodic Ma

1299 AB 0.02-0

1. PERIODIC REPLACEMENT PARTS AND MAINTENANCE1.1 Periodic Replacement Parts1.2 Consumables1.3 Periodic Maintenance2-1LR1Part 2: MaintenanceMaintenance

2. DISASSEMBLY AND REASSEMBLY2.1 ToolsTools required for disassembly and reassembly are listed below. Part 2: MaintenanceLR12-2Ordinary ToolsPhillips

2.2 Cautions for Disassembly and Reassembly2.2.1 Cautions for ink stains (ink path/ink mist)During servicing, be careful not to touch the ink path and

The BJ cartridge ejects ink onto the paper to print. After a long period of time orheavy-duty use, ink mist created by loose ink droplets and ink bou

2.2.3 Preparation for transportationWhile moving or transporting the printer, either leave the BJ cartridge in the printeror keep it in the storage bo

2.3 Disassembly and ReassemblyCautions for disassembling and reassembling the printer are stated below. As for the disassembly procedure, refer to th

2.3.5 Feed gear cautionsWhen disassembling or reassembling the printer, do not touch the gears of the atpaper feeding section. Note that even a sligh

2.3.7 Positioning the MODE switchThe position of the MODE switch on the upper cover must match the switch on thecontrol board. Otherwise, the cover c

2.4 Applying GreaseThe places where grease is applied are shown below. Only one type of grease is to be used: PG-641 (CK-0562). Use a flat brush to a

2.6. Spur CleanerIf the tips of spurs become dirty with ink, spur marks can be left on the print images.In such case, clean the spurs by using the spu

3. OPERATION CHECK AFTER DISASSEMBLY AND ASSEMBLY3.1 Check ProcedureAfter disassembly and reassembly, follow the procedure below to check the printer’

Part 2: MaintenanceLR12-12This page intentionally left blank

Part 3OPERATIONPage3 - 1 1. PRINTER OPERATION FUNCTIONS3 - 1 1.1 Status Indications3 - 6 1.2 Operation With a Computer3 - 7 1.3 Operation From the Pri

1. PRINTER OPERATION FUNCTIONSThe printer’s operation functions include status indications and printer control via apersonal computer or via the print

1.1.1 Status indicators1) Normal StatusRefer to the following “Table 3-1 STATUS INDICATORS”.2) Error Status2-1) Error display for user-recoverable err

1.1.2 Error descriptionUser-recoverable errors1) Paper-feed errorThe paper is not fed during the paper-feed operation. 2) Paper jam errorThe paper ca

1.1.3 Ink-low indicatorThe printer has an INK-LOWindicator to display the remaining ink amount. No lamps lit: Enough ink remains. One lamp lit: The

1.1.4 BJ status monitor (Used only when connected to a computer)The BJ status monitor indicates the printer’s status and printer progress. It can als

1.2 Operation With a ComputerWhen the printer is connected to a personal computer, the printer’s functions can beset with the exclusive printer driver

ApplicationThis manual has been issued by Canon Inc. for qualified persons to learn technical theory, installation,maintenance, and repair of products

1.3 Operation From the Printer ItselfThe printer has a POWERbutton, RESUMEbutton, MODE switch, and DOT COUNTERRESETbutton. These printer controls ena

1.3.2 Printing the nozzle check patternWith the printer off, hold down the POWERbutton and release after the beepersounds four times. The nozzle chec

1.3.4 Cleaning the pick-up rollerWhen dust and paper bits adhere to the pick-up roller, the paper feeding becomes lessefficient. In such a case, use

The function settings upon factory shipment are shown below. 1.3.6 Mode switchIf the STB connected to the printer has a mode selection switch, you ca

2. SERVICE-RELATED FUNCTIONThe printer has a service mode to access service settings and to execute a test printout. 2.1 Service Mode Operations1) Di

2.2 Printing the EEPROM DataThe EEPROM records various data such as the settings, total page count of each BJcartridge, total waste ink absorption amo

2.3 Setting the Waste Ink AmountThe printer detects “waste ink full” based on the total waste ink absorption amountrecorded in the EEPROM. Thus, afte

Part 3: OperationLR13-14This page intentionally left blank

Part 4TROUBLESHOOTINGPagePart 4: TROUBLESHOOTING4 - 1 1. TROUBLESHOOTING ACCORDING TO ERROR DISPLAY4 - 1 1.1 Initial Flow Chart4 - 4 1.2 Error List4

II. ABOUT THIS MANUALThis manual is divided into five sections, and contains information required for serving theunit.Part 1: Product SpecificationsT

1. TROUBLESHOOTING ACCORDING TO ERROR DISPLAY1.1 Initial Flow Chart4-1LR1Part 4: TROUBLESHOOTINGTroubleshootingInsert the DC jack of theAC adapter.• R

Part 4: TROUBLESHOOTINGLR14-2NoYe sBeeper : 6 timesInternal temperaturesensor errorInternal temperaturesensor check.NoYe sExecute selected testprintin

4-3LR1Part 4: TROUBLESHOOTINGTroubleshootingNoYe sBeeper : 2 timesNoYe sPaper jam errorMove carriage to cartridgereplacement position.Head temperature

1.2 Error ListError Status1) Error display for user-recoverable errorsWhen a user-resolvable error occurs, the ERRORindicator either turns on or blink

1.3 Troubleshooting Errors<Cause> The contents in ROM could not be read during theinitialization. <Suspected parts> Control ROM. <Mea

<Cause> Automatic correction error: The printing correctioncannot be detectedproperly. Home position error: The home positionsensor cannot dete

4-7LR1Part 4: TROUBLESHOOTINGTroubleshooting1-23-4Check the carriage motorand paper-feed motor.Replace control board.Replace chassis platenunit.Ye sNo

<Cause> The head temperature is abnormally high.Even after the head's power is turned off, the headtemperature does not go down. <Suspe

4-9LR1Part 4: TROUBLESHOOTINGTroubleshootingCheck BJ cartridgetemperature sensorresistance.Check the carriage ribboncable.Ye sNoYe sNoReplace chassis

<Cause> This indicates that the paper was not picked upproperly during manual feeding. <Suspected parts> Printer chassis unit, control bo

II. TABLE OF CONTENTSPagePart 1: PRODUCT OUTLINE1 - 1 1. PRODUCT OUTLINE1 - 1 1.1 Product Outline1 - 2 1.2 Features1 - 3 2. SPECIFICATIONS1 - 3 2.1 P

<Cause> Paper cannot be picked up. Paper cannot be delivered.<Suspected parts> Pick-up unit, chassis platen unit, printerbase unit, senso

Part 4: TROUBLESHOOTINGLR14-12YesNoCorrect?Check the paper deliverysensor.Replace printer baseunit.2.Replace controlboard.• Use a sheet of paper to ch

<Cause> • The cartridge cannot be detected. • No cartridge has been installed. <Cause> • The cartridge cannot be detected at the positio

Part 4: TROUBLESHOOTINGLR14-14Replace chassis platenunit.1.Replace BJ cartridge.Check the conduction ofthe carriage ribbon cable.Ye sNoPreviouspage291

<Cause> The carriage was detected to be at the cartridgereplacement position for 10 min. or longer. (Mistaken operation by the user or faulty c

2. TROUBLESHOOTING BY SYMPTOMS2.1 Troubleshooting By Symptoms<Problem>• The power does not turn on even when thePOWERbutton is pressed. • Initi

4-17LR1Part 4: TROUBLESHOOTINGTroubleshooting1.Replace operationpanel board.Replace panel cable.2.Replace controlboard.Check conduction ofpanel cable.

<Problem>• Indicators (POWER, BUSY, ERROR) do not light. • Beeper does not sound. • The POWERbutton and RESUMEbutton do notwork. <Cause>

<Problem>• Nothing is printed. • No printing midway. • Only a certain color is not printed. <Cause> Faulty ink cartridge, faulty BJ car

<Problem>• There is smearing. • There are white stripes. • Certain dots are not printed. <Cause> Faulty ink cartridge, faulty BJ cartri

Page2 -10 2.6.1 Usage2 -11 3. OPERATION CHECK AFTER DISASSEMBLY AND ASSEMBLY2 -11 3.1 Check ProcedurePart 3: OPERATION3 - 1 1. PRINTER OPERATION FUNC

4-21LR1Part 4: TROUBLESHOOTINGTroubleshootingReplace printer baseunit.• Faulty purge sectionCheck the conduction ofthe carriage ribbon cable.Ye sNoRep

Part 4: TROUBLESHOOTINGLR14-225. Faulty PrintingOther PrintingProblemsProblem• Soiled paper• Spur tracks• Broken verticallines• Wavy printing• Uneven

<Problem> • Although there is enough ink, the ink-low indicatorturns on. <Cause> Dot counter reset operation error, faulty dot counterre

<Problem> • Although there is no ink, the INK-LOWindicatordoes not light. <Cause> Dot counter reset operation error, faulty dot counterr

<Problem> • The carriage does not move to the replacementposition even when the cartridge cover is opened. <Cause> The cartridge replace

Part 4: TROUBLESHOOTINGLR14-26This page intentionally left blank

Part 5APPENDIXPage5 - 1 1. TECHNICAL REFERENCE5 - 1 1.1 Description of Paper-feed Section5 - 4 1.2 Purge Section5 - 7 1.3 Description of Carriage Sect

1. TECHNICAL REFERENCE1.1 Description of Paper-feed Section1.1.1 Construction of paper-feed sectionThe printer’s paper-feed section consist of the pic

1.1.3 Transport sectionThe transport section consists of the paper feed roller driven by the paper-feed motorand the pinch roller. After these two ro

Page5 -10 1.4.4 Automatic interface switching5 -10 1.4.5 Detection functions5 -11 1.5 BJ Cartridge Description5 -11 1.5.1 BJ cartridge and ink cartrid

1.1.5 Remaining paper indication functionThe printer can indicate the amount of paper remaining in the cassette. When thepaper-loaded cassette is ins

1.2 Purge SectionTo maintain printing quality, the purge section maintains the BJ cartridge’s nozzles. 1.2.1 Cleaning functionCleaning is performed t

1.2.2 Description of Purge SectionCleaning is done by the printer’s purge section. When the carriage moves to the rightfrom the home position, the tr

Next, when the carriage moves to the left, the carriage’s hook lever pushes down thewiper lever so that the wiper goes to the wiping position again.

1.3 Description of Carriage Section1.3.1 BJ cartridge mounting functionThe carriage holds the BJ cartridge and locks it in place mechanically. When a

1.4 Electronic Circuit Description1.4.1 Printer block diagramA block diagram of the printer’s electronic circuit is shown below. 1.4.2 Power source l

1.4.3 USB interfaceWith USB, up to 127 peripheral devices can be connected to the computer. It is aserial interface with a high-speed transmission ra

1.4.4 Automatic interface switchingThe printer has an automatic interface switching feature. When there is no printing from either the USB or paralle

1.5 BJ Cartridge Description1.5.1 BJ cartridge and ink cartridge configurationThe printer uses the BJ cartridge and ink cartridge shown below. 1.5.2

1.5.5 Printing mode listThe printing mode list for the black, color, and photo BJ cartridges is shown below. With Black BJ Cartridge InstalledWith Co