Lexmark P122 Photo Jetprinter Service Manual
Lexmark P122 Photo Jetprinter Manual
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- Lexmark P122 Photo Jetprinter | Service Manual - Page 1
Lexmark P122 Photo Jetprinter 4102-P01 • Table of Contents • Start Diagnostics • Safety and Notices • Trademarks • Index • Manuals Menu Lexmark and Lexmark with diamond design are trademarks of Lexmark International, Inc., registered in the United States and/or other countries. - Lexmark P122 Photo Jetprinter | Service Manual - Page 2
4102-P01 Edition: May 2001 The following paragraph does not apply to any country where such provisions are inconsistent with local law: LEXMARK INTERNATIONAL, INC. PROVIDES THIS PUBLICATION "AS IS" WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED - Lexmark P122 Photo Jetprinter | Service Manual - Page 3
Check 2-5 Maintenance Station Service Check 2-6 LCD Assembly Display Service Check 2-7 Paper Feed Service Check 2-8 Paper Path Service Check 2-10 CompactFlash/SmartMedia Service Check 2-11 Power Service Check 2-11 Print Quality Service Check 2-12 Transport Service Check 2-14 Diagnostic - Lexmark P122 Photo Jetprinter | Service Manual - Page 4
Tray Removal 4-10 Ink Carrier Assembly Removal 4-11 Ink Carrier Belt Removal 4-12 LCD Card Removal 4-13 Paper Support Removal 4-14 Slide Guide Removal 4-15 USB Assembly 7-4 Assembly 3: Electronics 7-6 Assembly 4: Frame Assembly 7-8 Assembly 5: Miscellaneous 7-10 Index X-1 iv Service Manual - Lexmark P122 Photo Jetprinter | Service Manual - Page 5
indicator table, symptom tables, and service checks used to isolate failing field replaceable units (FRUs). 3. Diagnostic Aids contains tests and checks used to locate or repeat symptoms of printer problems. 4. Repair Information provides instructions for making printer adjustments and removing - Lexmark P122 Photo Jetprinter | Service Manual - Page 6
not always be obvious. Lexmark is not responsible for the use of other replacement parts. • The maintenance information for this product has been prepared for use by a professional service person and is not d'entretien qualifié devra prendre toutes les précautions nécessaires. vi Service Manual - Lexmark P122 Photo Jetprinter | Service Manual - Page 7
Funktionen der Bauteile und Optionen sind nicht immer offensichtlich. Sofern Teile eingesetzt werden, die nicht von Lexmark sind, wird von Lexmark keinerlei Verantwortung oder Haftung für dieses Produkt übernommen. • Die Wartungsinformationen für dieses Produkt sind ausschließlich für die Verwendung - Lexmark P122 Photo Jetprinter | Service Manual - Page 8
de seguridad global usando los componentes específicos de Lexmark. Puede que las características de seguridad de algunas piezas no sean siempre evidentes. Lexmark no se hace responsable del uso de otras serviços devem estar avisados deste facto e tomar os cuidados necessários. viii Service Manual - Lexmark P122 Photo Jetprinter | Service Manual - Page 9
les estrictes normes de seguretat globals amb la utililització de components específics de Lexmark. Les característiques de seguretat d'algunes peces pot ser que no sempre siguin òbvies. Lexmark no es responsabilitza de l'us d'altres peces de recanvi. • La informació pel manteniment d'aquest - Lexmark P122 Photo Jetprinter | Service Manual - Page 10
4102-P01 x Service Manual - Lexmark P122 Photo Jetprinter | Service Manual - Page 11
4102-P01 1. General Information The Lexmark P122 Photo Jetprinter (4102-P01) is designed to be a small personal inkjet printer specifically for standalone photographic printing. It also supports printing from a personal computer using the Windows 98 operating system. The photoprinter incorporates a - Lexmark P122 Photo Jetprinter | Service Manual - Page 12
16-character liquid crystal display (LCD) and five buttons. This display will support upper and lower case alphabetic, numeric, and a limited number of special indicating, all photos will be printed, will be displayed for several seconds to permit cancel of printing if desired. 1-2 Service Manual - Lexmark P122 Photo Jetprinter | Service Manual - Page 13
4102-P01 Cursor Left, and Right UP and Down buttons: These buttons are used to permit navigation within a level of the menu structure, allowing movement from one choice to another. Since the menu choices are circular, movement in either direction can result in the desired selection. Select button: - Lexmark P122 Photo Jetprinter | Service Manual - Page 14
4102-P01 Resolution and Print Speed Color 1200 X 1200 Ultra High Quality 2 page/minute Input Voltage Range Supply Type U.S.A. Europe, Middle East, and Africa Watts 7 Watts 16 Watts 120 V / 60 Hz 3 Watts 6 Watts 6 Watts 15 Watts 100 V / 60 Hz 2 Watts 5 Watts 5 Watts 15 Watts 1-4 Service Manual - Lexmark P122 Photo Jetprinter | Service Manual - Page 15
4102-P01 Maintenance Approach The diagnostic information in this manual leads you to the correct field replaceable unit (FRU) or part. Use the error indicator charts, symptom index, service checks, and diagnostic aids to determine the symptom and repair the failure. Begin with "Start" on page 2-1. - Lexmark P122 Photo Jetprinter | Service Manual - Page 16
4102-P01 1-6 Service Manual - Lexmark P122 Photo Jetprinter | Service Manual - Page 17
7. The date is displayed 8. Ready is displayed. POST Symptom Table Symptom Action No motors run Go to the "Power Service Check" on page 2-11. Paper feed gears do not turn Go to the "Paper Feed Service Check" on page 2-8. • Carrier does not move • Carrier slams side frame Go to the "Transport - Lexmark P122 Photo Jetprinter | Service Manual - Page 18
• Carrier stops • Carrier slams side frame Action Go to the "Transport Service Check" on page 2-14. Communications Problems Symptom Printer not communicating with host computer. Action Check the USB connection , replace the top assembly with buttons and the key PCB cover. 2-2 Service Manual - Lexmark P122 Photo Jetprinter | Service Manual - Page 19
from a PC but does not print from a CompactFlash card. Prints from a SmartMedia card but does not print from a PC. Action Go to the "CompactFlash/ SmartMedia Service Check" on page 2-11. Paper Feed Problems Symptom Action Paper fails to stop at first print line. Go to the "First Print Line - Lexmark P122 Photo Jetprinter | Service Manual - Page 20
4102-P01 Print Quality Problems Symptom Action • Voids in characters • Light print • Prints off the page • Fuzzy print • Carrier moves but does not print • Printhead drying prematurely • Excessive ink flow (Flooding) • Horizontal banding Go to the "Print Quality Service Check" on page 2-12. • - Lexmark P122 Photo Jetprinter | Service Manual - Page 21
4102-P01 Service Checks First Print Line Service Check Parts / FRUs 1 End-of-Forms Flag 2 End-of-Forms Sensor 3 System Board 4 Paper Pick Assembly Action Check the flag for binds or damage. Check - Lexmark P122 Photo Jetprinter | Service Manual - Page 22
4102-P01 Maintenance Station Service Check The maintenance station has two functions: 1. Cleans the printhead nozzles during the print operation. 2. When the printer is for loose or worn wiper. A worn cap causes the printhead nozzles to dry and clog. Check for loose or worn cap. 2-6 Service Manual - Lexmark P122 Photo Jetprinter | Service Manual - Page 23
the buttons fail, replace the top cover/ buttons/key PCB w/label assembly. If the symptom remains, replace the system board. LCD Assembly Display Service Check Parts / FRUs 1 LCD Assembly System Board Action If the LCD assembly is blank and the printer completes POST, check the system board cable - Lexmark P122 Photo Jetprinter | Service Manual - Page 24
. If your printer does have a paper jam, examine it for the following before you begin the service check: • Check the entire paper path for obstructions. • Be sure not to overfill the sheet to the motor housing. If you find a shorted pin, replace the engine frame assembly. 2-8 Service Manual - Lexmark P122 Photo Jetprinter | Service Manual - Page 25
System Board • An open or short in the motor • An open or short in the motor driver on the system board • A bind in the paper feed mechanism Check for motor pins shorted to frame assembly. Perform the "Paper Path Service Check" on page 2-10, starting at Step 1. Diagnostic Information 2-9 - Lexmark P122 Photo Jetprinter | Service Manual - Page 26
the printer for the following before you begin this service check: • Check the entire paper path for obstructions. • Be sure the paper guides are not worn or broken and are positioned against assembly • All parts inside the left and right edge guides. Check for binds or damage. 2-10 Service Manual - Lexmark P122 Photo Jetprinter | Service Manual - Page 27
on the LED/button assemblies. To test, print a page. If the printer prints correctly, continue with the service check. If the printer has a print quality problem, go to "Print Quality Service Check" on page 2-12. Run the "CompactFlash Test" on page 3-3. If the test fails, replace the system - Lexmark P122 Photo Jetprinter | Service Manual - Page 28
4102-P01 Print Quality Service Check Parts / FRUs Action 1 Print Cartridge 2 Printhead Carrier Assembly Be sure the printer contains good print Arrow button until you see Cartridge Menu. 5. Press Select. 6. Select Clean/Cartridge. 7. Load plain paper and press Select. 2-12 Service Manual - Lexmark P122 Photo Jetprinter | Service Manual - Page 29
can be caused by worn parts in the maintenance station. Perform the "Maintenance Station Service Check" on page 2-6, and then return to this check. Ink smudging and smearing can be caused by paper problems or problems in the paper feed area. Check the following: • Correct type of paper is being - Lexmark P122 Photo Jetprinter | Service Manual - Page 30
problems in the transport area. Check the following: • Transport belt for wear and full engagement into the carrier grip. • Carrier guide Service Check Parts / FRUs 1 Transport Motor 2 System Board 3 Ink Carrier Assembly 4 Carrier Guide Check the ink carrier assembly. Clean the carrier rod. - Lexmark P122 Photo Jetprinter | Service Manual - Page 31
grease P/N 99A0394. Be sure all connectors are fully seated. Check the cables for damage. 7 Maintenance Station A problem with the maintenance station can cause carrier movement problems at the right margin. Go to the "Maintenance Station Service Check" on page 2-6. Diagnostic Information 2-15 - Lexmark P122 Photo Jetprinter | Service Manual - Page 32
4102-P01 2-16 Service Manual - Lexmark P122 Photo Jetprinter | Service Manual - Page 33
4102-P01 3. Diagnostic Aids Paper Pick Assembly Operation The paper pick assembly is a paper pick device that generates its own normal force which is inherent in the fundamental design of the pick arm. If light media is used, the paper pick assembly picks very gently; if a heavy media is used, it - Lexmark P122 Photo Jetprinter | Service Manual - Page 34
) appears in place of the OP. This checks the proper operation of each of the buttons. 3. Press Print and Return together to stop the test. 3-2 Service Manual - Lexmark P122 Photo Jetprinter | Service Manual - Page 35
4102-P01 CompactFlash Test This test checks the connection between a CompactFlash camera card and the System Board. It performs a write, read, and erase to the camera card. To run the CompactFlash Test: 1. Insert a camera card into the CompactFlash slot (top slot). 2. Select CompactFlash from the - Lexmark P122 Photo Jetprinter | Service Manual - Page 36
correctly. To run the DRAM Test: 1. Select DRAM Test from the Diagnostic Menu. 2. If no problems are found, the printer returns immediately to the Diagnostic Menu. Access Cover Sensor Test To run the replace engine frame assembly. Go to "Paper Feed Service Check" on page 2-8. 3-4 Service Manual - Lexmark P122 Photo Jetprinter | Service Manual - Page 37
electronic products use parts that are known to be sensitive to electrostatic discharge (ESD). To prevent damage to ESD-sensitive parts, follow the instructions below in addition to all the usual precautions, such as turning off power before removing logic boards: • Keep the ESD-sensitive part in - Lexmark P122 Photo Jetprinter | Service Manual - Page 38
before removing any parts. Covers Access Cover/Second Access Cover Removal 1. Open access cover and depress clip (A) on the left side. 2. Remove the access cover. 4-2 Service Manual - Lexmark P122 Photo Jetprinter | Service Manual - Page 39
4102-P01 3. Depress clip (A) on the left side of the second access cover. 4. Remove the second access cover. Repair Information 4-3 - Lexmark P122 Photo Jetprinter | Service Manual - Page 40
4102-P01 Top Cover Assembly Removal 1. Remove the four screws {A} from the bottom of the printer. 4-4 Service Manual - Lexmark P122 Photo Jetprinter | Service Manual - Page 41
4102-P01 2. Lift the top cover up and unplug the cable at connector (B) J601. 3. Remove the top cover assembly. Repair Information 4-5 - Lexmark P122 Photo Jetprinter | Service Manual - Page 42
. 3. Lift the back cover out and remove. Bottom Cover Assembly Removal 1. Remove the top cover. 2. Remove the engine frame assembly. 3. Remove the bottom cover assembly. 4-6 Service Manual - Lexmark P122 Photo Jetprinter | Service Manual - Page 43
4102-P01 Button Card Removal 1. Remove the top cover assembly. 2. Remove the three button card mounting screws {A}. 3. Disconnect cable (B) from the button card. 4. Remove the button card. Repair Information 4-7 - Lexmark P122 Photo Jetprinter | Service Manual - Page 44
4102-P01 Engine Board Removal 1. Remove the top cover. 2. Remove the engine frame assembly. 3. Disconnect all cables. 4. Remove the four engine board mounting screws {A}. 5. Remove the engine board. 4-8 Service Manual - Lexmark P122 Photo Jetprinter | Service Manual - Page 45
4102-P01 Engine Frame Assembly Removal 1. Remove the top cover. 2. Unplug the cable at connector (A) J601. Repair Information 4-9 - Lexmark P122 Photo Jetprinter | Service Manual - Page 46
4102-P01 3. Remove the four screws {A} from the bottom cover. 4. Remove the engine frame assembly. Exit Tray Removal 1. Remove the paper from the exit tray. 2. Pull out on the exit tray and remove. 4-10 Service Manual - Lexmark P122 Photo Jetprinter | Service Manual - Page 47
4102-P01 Ink Carrier Assembly Removal 1. Remove the top cover. 2. Remove the engine frame assembly. 3. Remove the left and right carrier rod clips {A}. 4. Slide the rod to the - Lexmark P122 Photo Jetprinter | Service Manual - Page 48
4102-P01 Ink Carrier Belt Removal 1. Remove the top cover. 2. Remove the ink carrier assembly. 3. Loosen the belt tension pulley mounting screw (A), slide the pulley in the direction of the arrow and retighten the mounting screw. 4. Remove the belt. 4-12 Service Manual - Lexmark P122 Photo Jetprinter | Service Manual - Page 49
4102-P01 LCD Card Removal 1. Remove the top cover assembly. 2. Remove the three LCD card mounting screws (A). 3. Disconnect cable (B) from the button card. 4. Remove the LCD card. Repair Information 4-13 - Lexmark P122 Photo Jetprinter | Service Manual - Page 50
4102-P01 Paper Support Removal 1. Remove the top cover. 2. Remove the back cover. 3. Remove the mounting screw {A}. 4. Remove the paper support. 4-14 Service Manual - Lexmark P122 Photo Jetprinter | Service Manual - Page 51
4102-P01 Slide Guide Removal 1. Remove the top cover. 2. Gently lift up (A) to unsnap the autocompensator shaft. 3. Slide the guide toward the left (B) to remove. Repair Information 4-15 - Lexmark P122 Photo Jetprinter | Service Manual - Page 52
4102-P01 USB/DC Jack Board Removal 1. Remove the top cover. 2. Unplug the cable at connector (B) J601. 3. Remove the jack board mounting screw (A). 4. Remove the board. 4-16 Service Manual - Lexmark P122 Photo Jetprinter | Service Manual - Page 53
4102-P01 5. Connector Locations Engine Board Connectors J2C J3F J5 J303 S1 S3 Transport Carrier Motor Paper Feed Motor Carrier Engine Board EOF Sensor Cover Switch Connector Locations 5-1 - Lexmark P122 Photo Jetprinter | Service Manual - Page 54
4102-P01 5-2 Service Manual - Lexmark P122 Photo Jetprinter | Service Manual - Page 55
4102-P01 LCD Board Connectors J631 J632 J633 Engine Board LCD Operator Panel Connector Locations 5-3 - Lexmark P122 Photo Jetprinter | Service Manual - Page 56
4102-P01 USB PSB/Power Board Connector J601 J602 J604 J605 Engine Board USB External Device USB/PC Power 5-4 Service Manual - Lexmark P122 Photo Jetprinter | Service Manual - Page 57
the lubrication specifications. Follow these recommendations to prevent problems and maintain optimum performance. Lubrication Specifications Lubricate only frame engagement. • The carrier guide shaft, and carrier guide shaft bearings. • Both ends of the exit roller shaft. Preventive Maintenance 6-1 - Lexmark P122 Photo Jetprinter | Service Manual - Page 58
4102-P01 6-2 Service Manual - Lexmark P122 Photo Jetprinter | Service Manual - Page 59
4102-P01 7. Parts Catalog How to Use the Parts Catalog • SIMILAR ASSEMBLIES: If two assemblies contain a majority of identical parts, they are shown on the same list. Common parts are shown by one index number. Parts pertaining to one of the other assemblies are listed separately and identified by - Lexmark P122 Photo Jetprinter | Service Manual - Page 60
4102-P01 Assembly 1: Covers 7-2 Service Manual - Lexmark P122 Photo Jetprinter | Service Manual - Page 61
12G3687 12G3680 12G3690 12G3688 12G3677 12G3675 12G3676 Units 1 1 1 1 1 1 1 1 1 Description Paper Support Assembly Cover, Back Cover, Top Assembly with Buttons and Keys PCB Cover, Bottom Assembly Tray, Exit Guide, Slide Label, Need More Ink Cover, Second Access Cover, Access Parts Catalog 7-3 - Lexmark P122 Photo Jetprinter | Service Manual - Page 62
4102-P01 Assembly 2: Carrier Assembly 7-4 Service Manual - Lexmark P122 Photo Jetprinter | Service Manual - Page 63
4102-P01 AsmIndex 2-1 Part Number 12G3682 Units 1 Description Ink Carrier Assembly Parts Catalog 7-5 - Lexmark P122 Photo Jetprinter | Service Manual - Page 64
4102-P01 Assembly 3: Electronics 7-6 Service Manual - Lexmark P122 Photo Jetprinter | Service Manual - Page 65
4102-P01 AsmIndex 3-1 2 3 4 4 4 5 Part Number 12G3683 12G3685 12G3679 12G1825 12G1826 12G1827 12G3684 Units 1 1 1 1 1 1 1 Description Operator Panel - LCD Assembly Cable, Engine Board Board, USB/DC Jack Power Supply, External (LV) 100 V (Japan) Power Supply, External (LV) 120 V (U.S.A.) Power - Lexmark P122 Photo Jetprinter | Service Manual - Page 66
4102-P01 Assembly 4: Frame Assembly 7-8 Service Manual - Lexmark P122 Photo Jetprinter | Service Manual - Page 67
4102-P01 AsmIndex 4-1 2 Part Number 12G3681 12G3691 Units 1 1 Description Frame Assembly Belt, Carrier Parts Catalog 7-9 - Lexmark P122 Photo Jetprinter | Service Manual - Page 68
4102-P01 Assembly 5: Miscellaneous AsmIndex 5 5 Part Number 12G3692 7366233 Units Description 1 Parts Packet 1 Field Packaging B/M 7-10 Service Manual - Lexmark P122 Photo Jetprinter | Service Manual - Page 69
POST 2-1 POST Symptom Table 2-1 Preventive Maintenance 6-1 Problems Carrier Transport 2-2 Communications 2-2 CompactFlash/SmartMedia 2-3 Maintenance 4-9 Exit Tray 4-10 Ink Carrier Assembly 4-11 Ink Carrier Belt 4-12 LCD Card 4-13 Paper Support Assembly 4-14 Slide Guide 4-15 Top Cover Assembly - Lexmark P122 Photo Jetprinter | Service Manual - Page 70
3-3 SmartMedia Write Protect 3-3 Part Numbers 12G1825 7-7 12G1826 7-7 12G1827 7-7 12G3675 7-3 12G3676 7-3 12G3677 7-3 12G3678 7-3 12G3679 7-7 12G3680 7-3 12G3681 7-9 12G3682 7-5 12G3683 7-7 12G3684 7-7 12G3685 7-7 12G3686 7-3 12G3687 7-3 12G3688 7-3 12G3690 7-3 12G3691 7-9 X-2 Service Manual
4102-P01
Lexmark and Lexmark with diamond
design are trademarks of Lexmark
International, Inc., registered in the
United States and/or other countries.
• Table of Contents
• Index
• Safety and Notices
• Trademarks
• Start Diagnostics
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Lexmark P122 Photo Jetprinter