Lexmark 2070 Color Jetprinter Support and Manuals
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Service Manual - Page 1
Color Jetprinter™ 2070
4090-001
• 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.
Service Manual - Page 2
... 40550, U.S.A. Publications are inconsistent with RESTRICTED RIGHTS. requests for publications should be made to restrictions as set forth in subparagraph (c)(1)(ii) of Lexmark International, Inc., registered in this statement may use or distribute any time. Color Jetprinter is a trademark of the information you supply in Technical Data and Computer Software clause at any of...
Service Manual - Page 4
...Repair Information 4-1 Handling ESD-Sensitive Parts 4-1 Adjustments 4-2 Removal Procedures 4-2 Releasing Plastic Latches 4-2 Base Assembly Removal 4-3 Carrier Belt Removal 4-3 Carrier Frame Assembly Removal 4-4 Carrier Transport Motor Removal 4-5 Code Module Removal 4-6 Edge Guide... Manual Insert Tray Removal 4-13 Mid Frame Assembly Removal 4-13 Paper Feed Motor Removal 4-14 Paper Guide...
Service Manual - Page 6
...; The safety features of printer problems.
4. Repair Information provides instructions for individual FRUs.
Therefore, replacement parts must have the identical or equivalent characteristics as general environmental and safety instructions.
2. Connector Locations uses illustrations to be used to prevent problems.
7. 4090-001
Preface
2
This manual is not intended to identify the...
Service Manual - Page 10
... the correct field replaceable unit (FRU) or part. The user is a personal, near laser-quality inkjet printer. The printer is capable of 104 nozzles and installs on the right. Draft
Black
600 X 300 dpi 600 X 600 (using special paper)
167 cps - Letter Quality 300 cps - Use the error indicator charts, symptom index, service checks, and...
Service Manual - Page 11
... Field Replaceable Unit High Voltage Power Supply Light-Emitting Diode Low Voltage Power Supply Nonvolatile Random Access Memory Original Equipment Manufacturer Power-On Self Test Volts alternating current Volts direct current Zero Insertion Force
Unique Tools Required For Service
Parallel Wrap Plug P/N 1319128
General Information 1-2
4090-001
After you complete the repair, perform...
Service Manual - Page 15
....
Maintenance Station Problems
Symptom • Fails to cap the printhead • Fails to clean the printhead
Op Panel
Action
Go to the 'Transport Service Check' on page 2-7. Symptom
Printer not communicating with host computer. Symptom
Paper feed button does not operate
Busy light does not come on page 2-11.
Replace the system board...
Service Manual - Page 16
...; Picks paper but does not
print • Printhead drying prematurely • Vertical alignment off
• Ink smearing • Vertical streaks on paper • Print lines crowded
Action Go to the 'Print Quality Service Check' on page 2-6.
Power Problems
Symptom No power in characters • Light print • Prints off the page • Fuzzy...
Service Manual - Page 19
... pins shorted to the motor housing.
Diagnostic Information 2-8 If you find a shorted pin, replace the motor. If your printer does not have a failure after replacing the motor, replace the system board. If you still have paper jam problems, continue with the service check. FRU 1 System Board
Action
With J5 disconnected and power on, check for...
Service Manual - Page 20
... in the motor • An open or short in the motor driver on the
system board • A bind in the paper feed mechanism... Check for binds, and worn or broken parts.
If you find a shorted pin, replace the motor. If the pawl fails to ...Path Service Check' on page 2-10, starting at Step 1.
2-9 Check for 5 to 10 ohms between pin 1 and 4 on the motor cable.
Replace any...errors.
Service Manual - Page 25
..., loose or broken parts. Carrier to carrier frame engagement should be lubricated with the maintenance station can cause carrier movement problems at the right margin. Check for 8 to 8 V dc between pins 1 and 2 on page 3-2.
A problem with grease P/N 1329301.
Check for obstructions blocking carrier movement. If the failure remains, replace the system board.
2 System...
Service Manual - Page 28
... connector J6 as shown below. (Pins 1 & 2)
2. Place a sheet of paper in NVRAM are erased. Use this procedure to reset the error log to zero. Errors stored in the manual feed slot and press and hold the paper feed button. The error log is especially helpful in diagnosing intermittent or difficult problems. To run the test:
1.
Service Manual - Page 32
... while turning the
printer on. Ensure the manual paper slot is empty. 3. Release the ...the test page. The test page will contain the following:
• Code level and date • Nozzle test pattern for both cartridges •...the printhead cradle and a color print cartridge in good condition. Install a black print cartridge in the left side of black and color patterns, be sure the...
Service Manual - Page 74
... -14
Part Number 69G4166
69G4167 69G4131 1367469 1367463 1367019 69G4169 69G4164
69G4165 69G4127 69G4188 69G4188 69G4188 69G4188
Units
1
1 1 1 2 1 1 1
1 1 1 4 1 1
Description
Right Edge Guide & Width Adjust Strip Left Edge Guide Upper Paper Support Pick Roll & Paper Load Shaft B/M Pick Roll Hub Asm Envelope Buckler B/M, Left & Right Back Plate Paper Load Door Asm Includes Left Edge Guide Manual...
Service Manual - Page 77
...
System Board 5-2
D
Diagnostic Aids 3-1 Diagnostic Information 2-1
E
Error Indicator Table 2-2 ESD-Sensitive Parts 4-1
G
General Information 1-1
L
Lubrication Specifications 6-1
M
Maintenance Approach 1-1
P
Parts Catalog 7-1 Plastic Latches 4-2
POST Sequence 2-2 Symptom Table 2-3
Power Consumption 1-1
Preventive Maintenance 6-1 Problems
Carrier Transport 2-4 Communications 2-4 Maintenance Station...
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